SPECIALTY LABORATORIES
S-1/A, EX-10.32A, 2000-12-01
MEDICAL LABORATORIES
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<PAGE>

                                                                  EXHIBIT 10-32A

CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR CERTAIN REDACTED PROVISIONS OF
THIS AGREEMENT. THE REDACTED PROVISIONS ARE IDENTIFIED BY THREE ASTERISKS
ENCLOSED BY BRACKETS AND UNDERLINED. THE CONFIDENTIAL PORTION HAS BEEN RILED
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.












                          LABORATORY SERVICES AGREEMENT
                                 BY AND BETWEEN
                          SPECIALTY LABORATORIES, INC.
                                       AND
                               UNILAB CORPORATION









                                                             October 15, 1999





<PAGE>




1.      GENERAL

        When signed, this document dated this 15th day of October 1999
        constitutes an Agreement between SPECIALTY Laboratories, Inc.
        ("SPECIALTY") with its principal office located in Santa Monica,
        California and Unilab Corporation ("Unilab") with principal offices
        located in Tarzana, Sacramento, and San Jose, California. All terms and
        conditions apply to all three (3) sites with individual differences
        applicable only to the implementation dates of fee schedules in
        Attachment A.

2.      TERM AND TERMINATION

        2.1     This Agreement shall commence on October 18, 1999 and continue
                for a three (3) year period or until terminated in accordance
                with this Agreement. In consideration for Unilab's Agreement to
                enter into a three-year term,

                (a)     Effective the date hereof, [***]* for the Unilab Tarzana
                        location;

                (b)     Effective December 1, 1999, [***]* for the Unilab
                        Northern Location which includes laboratories in San
                        Jose and Sacramento. In addition, as of December 1,
                        1999, SPECIALTY will implement the Tarzana fee schedules
                        in the Unilab Northern Locations.

        2.2     TERMINATION WITH CAUSE. Either party may terminate this
                Agreement with cause upon thirty (30) days' notice to the other
                party. "Cause" is hereby defined as a material breach by either
                party to comply with any of the terms of this Agreement after
                thirty (30) days written notice of such failure or violation by
                the other party giving notice of such default or non-compliance
                and written notice of its intention to so terminate unless
                within such sixty (60) day period the defaulting party has cured
                the default.

        2.3     RENEWAL. Upon expiration, this Agreement shall automatically
                renew for successive renewal terms of one (1) year each, unless
                either party shall have provided the other with ninety- (90)
                day's advance written notice of its intent not to so renew.

3.      MINIMUM REQUIREMENTS

        During the term of this Agreement, Unilab shall send to SPECIALTY for
        testing (90%) of all specimens referred to non-Unilab clinical
        laboratories for testing (the "Minimum Requirements," providing that
        SPECIALTY offers and desires to perform such tests for Unilab. The test
        mix shall be in the same ratio, except in those circumstances where such
        tests are no longer sent out [tests are conducted in-house], as in the
        base period of August, 1999, and a payor and collection mix is
        substantially the same ratio as set forth on Attachment B.

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                    Page 2


<PAGE>

        Notwithstanding the foregoing, effective upon a change of control of
        Unilab (as defined in Section 17), or the purchase by Unilab of a
        Licensed Clinical Laboratory with a test menu materially broader than
        that of Unilab, the Minimum Requirements shall require Unilab to send to
        SPECIALTY for testing a volume of specimens which will result in net
        revenues (i.e. net of discounts, allowances and bad debts) of at least
        $800,000 per month, provided however that Specialty makes a commercially
        reasonable effort to collect payments from Third Party Payors and
        Patients and that SPECIALTY's collection rate is materially similar to
        Unilab's experience during the period of January through August 1999.
        The test mix shall be in the same ratio, except in those circumstances
        where such tests are no longer sent out [tests are conducted in-house],
        as in the base period of August 1999, and a payor and collection mix is
        in substantially the same ratio as set forth on Attachment B.

4.      LICENSURE AND ACCREDITATION

        SPECIALTY is a duly licensed independent clinical laboratory and fully
        accredited by the College of American Pathologists and CLIA, among other
        certifying agencies. SPECIALTY agrees to maintain such licensure and
        accreditation during the term of this Agreement. SPECIALTY shall
        maintain at all times during the term of this Agreement, appropriate
        professional liability coverage.

5.      SUPPLIES

        SPECIALTY shall provide, at no cost to Unilab, all necessary supplies
        for the proper preparation and submission of specimens to SPECIALTY.

6.      COURIERS AND LOGISTICS

        SPECIALTY will provide all courier and logistic services required to
        adequately address the laboratory testing submitted by three Unilab
        locations; Tarzana, San Jose, and Sacramento.

7.      DISCOUNTS

        In accordance with this Agreement, [***]*, as set forth in Attachment A.
        [***]*.

8.      INVOICE

        SPECIALTY shall bill Unilab directly, on a monthly basis for its
        reference testing services except [***]*. All bills to Unilab shall be
        submitted [***]*. Unilab shall be responsible for any and all taxes
        (city, state, etc.) arising as a result of this agreement. SPECIALTY
        shall submit invoices electronically to Unilab. SPECIALTY shall make a
        commercially reasonable

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                      Page 3

<PAGE>

        effort to: indicate when [***]* through the identification of date of
        service due to the provisions in sections 10.1, 10.2, 10.3, and itemize
        [***]*.

9.      PAYMENT TERMS

        Unilab agrees to pay SPECIALTY within thirty (30) days of the date
        invoice is received by Unilab.

10.     THIRD PARTY BILLING POLICIES

        10.1    With respect to those Third Party Payors that Unilab is not
                prohibited from sub-contracting, [***]* who will cooperate in a
                commercially reasonable manner, and then by [***]*. SPECIALTY
                will keep all such information confidential except as required
                in the normal course of business or as may be required by law.

        10.2    In cases where [***]* has billed a patient or Third Party Payor
                [***]* and a denial is received, [***]* may bill the patient for
                the services rendered, unless prohibited by law.

        10.3    [***]* will assume to responsibility for all flailures to
                collect payments from Third Party Payors and patients except in
                those circumstances where [***]* fails to materially provide
                access to information as described in section 10.1. In such
                circumstances, [***]* shall have the right to invoice [***]*.
                [***]* shall have the right to contest such invoice.

11.     COMPLIANCE POLICIES

        Both Unilab and SPECIALTY agree to comply with all applicable regulatory
        agencies including, but not limited to, CLIA and HCFA. In addition, each
        party shall administer compliance policies throughout their respective
        organizations to ensure that such compliance is assured. Examples of
        such policy topics would include, but not be limited to, patient
        confidentiality, diagnosis coding, anti-kickback statutes, professional
        courtesy, Advanced Beneficiary Notice, and CPT-4 coding.

12.     SELF-REFERRAL

        In the event Unilab shall have any physician owners, and is required
        under applicable law to disclose such ownership. Unilab shall notify
        SPECIALTY of such fact so that the parties can ensure compliance with
        self-referral restrictions under applicable federal and state law.

13.     CHANGE IN RULES AND REGULATIONS

        In the event that any Medicare or Medicaid law, rules, regulations,
        policy (or any other federal, state or local law, rule, regulation,
        policy, or any interpretation thereof) at any

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                     Page 4

<PAGE>

        time during the term of this agreement prohibits, restricts or has a
        materially adverse effect on the Agreement, then the parties to this
        agreement shall negotiate in good faith to amend or terminate the
        Agreement.

14.     INDEPENDENT CONTRACTOR

        At all times relevant hereto, SPECIALTY shall function as an independent
        contractor rendering services to Unilab. SPECIALTY shall not be an
        employee or agent of Unilab and shall not be entitled to any employee
        benefits from Unilab.

15.     RECORDS

        15.1    Both parties agree to retain, and make available to the other
                party upon reasonable request, at their own expense for a period
                of four (4) years following the furnishing of services under
                this Agreement itself and all books, documents and records that
                are necessary to verify the nature and extent of the costs
                thereof, as mandated by the Secretary of Health and Human
                Services, the Comptroller General of the United States or any of
                their duly authorized representatives, in a manner that complies
                with the requirements of Section 1861(v)(1)(I) of the Social
                Security Act and any regulations promulgated thereto. Unilab
                agrees to make available to SPECIALTY upon reasonable request,
                at their own expense during the term of this contract, all
                books, documents and records that are necessary to verify the
                accuracy of billing, payor, and test mix accuracy.

        15.2    Both parties agree to notify the other party upon receipt of any
                such request, related to this Agreement, from any representative
                of the Secretary of Health and Human Services or the Comptroller
                General.

        15.3    Both parties agree that any subcontracts with related parties
                involving costs of Ten Thousand Dollars ($10,000) or more during
                any twelve (12) months period for the performance of duties
                under this Agreement shall be amended immediately to require of
                said related parties the same duties. As used herein, the term
                "related party" means any party owned or controlled by either
                party or with whom either party is to a significant extent
                associated or affiliated.

16.     INDEMNIFICATION

        Each party agrees to indemnify, and hold harmless, the other party's
        directors, officers, employees, and agents from and against any and all
        claims, actions, or liabilities of any nature which may be assessed
        against them by third parties in connection with the performance of
        services under this Agreement, except to the extent of any willful
        misconduct or gross negligence of the party seeking indemnification.

17.     BINDING AFFECT & ASSIGNMENT

        This Agreement shall be binding upon and inure to the benefit of the
        parties hereto and their respective successors and assigns provided,
        however that this Agreement may not be transferred or assigned without
        the expressed written consent of SPECIALTY, except for

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                    Page 5

<PAGE>

        the pending transaction with Kelso, which is specifically deemed to have
        been consented to by SPECIALTY.

        The parties hereto agree that, except for the Kelso transaction, a
        change of control of Unilab shall constitute an assignment of this
        Agreement. For purposes of this Agreement, change of control means the
        acquisition of Unilab by any person, group or entity by means of any
        transaction or series of related transactions (including, without
        limitation, any reorganization, merger or consolidation, but excluding
        any merger effected exclusively for the purpose of changing the domicile
        of Unilab) in which Unilab's shareholders of record as constituted
        immediately prior to such acquisition will, immediately after such
        acquisition, hold less than fifty percent (50%) of the voting power of
        the surviving or acquiring entity; or a sale of all or substantially all
        of the assets of Unilab in a transaction in which Unilab's shareholders
        of record as constituted immediately prior to such sale will,
        immediately after such sale, hold less than 50% of the voting power of
        the surviving or acquiring entity.

18.     FORCE MAJEURE

        SPECIALTY shall not be liable for any failure to perform its duties
        under this Agreement due to acts of God; acts, regulations or laws of
        any government; war or any other condition or cause beyond SPECIALTY's
        reasonable control. However, if circumstances prevent SPECIALTY from
        performing its duties, SPECIALTY agrees to use its commercially
        reasonable efforts to facilitate transfer of testing to an alternative
        laboratory as mutually agreed.

19.     GOVERNING LAWS

        This Agreement shall be governed and construed in accordance with the
        laws of the State of California.

20.     ATTORNEY'S FEE/COSTS

        SPECIALTY and Unilab hereby agree that if any action, suit or proceeding
        is filed by either party to enforce the terms of this Agreement, the
        prevailing party shall be entitled to its actual attorney's fees and
        costs in initiating and/or prosecuting said action, suit or proceeding.

21.     VENUE

        21.1    Unilab agrees and specifically acknowledges that all of the
                services undertaken and/or performed by SPECIALTY are rendered
                from California.

        21.2    Unilab agrees that if any actions are to be brought by either
                SPECIALTY and/or Unilab, that said action, suit or proceeding
                shall be filed in the Los Angeles Superior Court or Los Angeles
                Municipal Court. Unilab HEREBY AGREES AND SUBMITS TO PERSONAL
                JURISDICTION IN LOS ANGELES COUNTY.

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                     Page 6

<PAGE>

22.     CONFIDENTIALITY

        Neither party will disclose this Agreement or any of its terms or
        conditions to any third party except as and to the extent that such
        disclosure may be required by law, and except that either party may make
        disclosure to its lenders or investors or to potential buyers if such
        lenders, investors and potential buyers execute and deliver to both
        parties confidentiality agreements reasonably satisfactory to both
        parties. Each party agrees to hold in strictest confidence, and not
        disclose, divulge or communicate to, or use for the benefit or, any
        other person, corporation or entity, or misuse in any way, and
        confidential or non-public information of the other party, other that
        the disclosure, divulgence or communication of such confidential or
        non-public information or trade secret that may be required by
        applicable law.

23.     NOTICES

        All notices to be given by one party to the other under this Agreement
        shall be given in writing, mailed or delivered as follows:

        Unilab:              Unilab Corporation
                             18408 Oxnard Street
                             Tarzana, California 91356
                             Attention:

        SPECIALTY:           SPECIALTY Laboratories, Inc.
                             2211 Michigan Avenue
                             Santa Monica, California 90404
                             Attention: Contract Administration

24.     ENTIRE AGREEMENT

        This Agreement contains the entire understanding between the parties
        hereto and supersedes any and all prior Agreements and arrangements
        between the parties relating to the subject matter hereof. No amendment,
        change, modification or alteration of the terms and conditions hereof
        shall be binding unless in writing.

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                     Page 7

<PAGE>




FOR:                                                ACCEPTED:

SPECIALTY LABORATORIES, INC. SANTA MONICA,          UNILAB CORPORATION
CALIFORNIA                                          TARZANA, CALIFORNIA


NAME:         Paul F. Beyer                         NAME:
     -------------------------                               -------------------
SIGNATURE:   /s/ Paul F. Beyer                      SIGNATURE:        /s/
           -------------------                               -------------------

TITLE:          President                           TITLE:       Vice President
        ----------------------                               -------------------

DATE:           10/15/99                            DATE:          10/15/99
        ----------------------                               -------------------



Please mail the signed Agreements to:

        Specialty Laboratories, Inc.
        2211 Michigan Avenue
        Santa Monica, California 90404-3900
        Attention: Contract Administration

_____________________________

        * PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION.

                                     Page 8

<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>


------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                      FEE FOR    CAPITATED
 TEST CODE                               TEST DESCRIPTION                              SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    3124      11-DEOXYCORTISOL                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3190      17-HYDROXYPROGESTERONE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3492      2-METHYLCITRIC ACID                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4558      5,10-METHYLENETETRAHYDROFOLATE REDUCTASE C677T MUTATION                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4560      5,10-MTHFR C677T MUTATION REFLEX TO A1298C MUTATION                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4908      5-FLUOROCYTOSINE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4908P      5-FLUOROCYTOSINE PEAK & TROUGH                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3310      5-HYDROXYINDOLEACETIC ACID 24HR URINE                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3310UR     5-HYDROXYINDOLEACETIC ACID RANDOM URINE                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3286W      5-HYDROXYTRYPTAMINE (SEROTONIN) WHOLE BLOOD                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3286      5-HYDROXYTRYPTAMINE (SEROTONIN)                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3286U      5-HYDROXYTRYPTAMINE (SEROTONIN) 24HR URINE                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3286UR     5-HYDROXYTRYPTAMINE (SEROTONIN) URINE RANDOM                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4174      5'NUCLEOTIDASE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4968      ABACAVIR MONITR                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2434      ACANTHAMOEBA CULTURE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4100      ACETAMINOPHEN                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1410      ACETYLCHOLINE RECEPTOR BINDING AUTOANTIBODIES                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1412      ACETYLCHOLINE RECEPTOR BLOCKING AUTOABS                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1413      ACETYLCHOLINE RECEPTOR MODULATING AUTOABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5900      ACTIVATED PROTEIN C RESISTANCE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1678C2     ADDITIONAL SURFACE MARKER - 2 [ONCOLOGY]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1678C      ADDITIONAL SURFACE MARKER [ONCOLOGY]                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1678      ADDITIONAL SURFACE MARKERS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3131      ADENOSINE DEAMINASE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2501      ADENOVIRUS ABS                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2501C      ADENOVIRUS ABS CSF                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2509      ADENOVIRUS AG DETECTION                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7589      ADENOVIRUS DNA DETECTR                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2444      ADENOVIRUS ENTERIC TYPES 40/41 AG DETECTION                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8056      ADENOVIRUS IGG ABS [EIA]                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8056C      ADENOVIRUS IGG ABS CSF [EIA]                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7700      ADENOVIRUS IGG ANTIBODY INDEX                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1130      ADRENAL TOTAL AUTOANTIBODIES                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3102      ADRENOCORTICOTROPIC HORMONE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5802      AEROBIC BACTERIAL CULTURE: ENVIRONMENTAL                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5801      AEROBIC BACTERIAL CULTURE: EYE/EAR                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5776      AEROBIC BACTERIAL CULTURE: GENITAL                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5775      AEROBIC BACTERIAL CULTURE: RESPIRATORY                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5771      AEROBIC BACTERIAL CULTURE: ROUTINE MISCELLANEOUS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5700      AEROBIC BACTERIAL CULTURE: STOOL COMPREHENSIVE                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5772      AEROBIC BACTERIAL CULTURE: THROAT                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5773      AEROBIC BACTERIAL CULTURE: URINE                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5714      AEROBIC SUSCEPT: AMINOGLYCOSIDE MIC, HIGH LEVEL                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AMD     AEROBIC SUSCEPT: CUSTOM DRUG-AMDINOCILLIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AMI     AEROBIC SUSCEPT: CUSTOM DRUG-AMIKACIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AMP1    AEROBIC SUSCEPT: CUSTOM DRUG-AMPICILLIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AUG     AEROBIC SUSCEPT: CUSTOM DRUG-AUGMENTIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AZI     AEROBIC SUSCEPT: CUSTOM DRUG-AZITHROMYCIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668AZT     AEROBIC SUSCEPT: CUSTOM DRUG-AZTREONAM                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CAR     AEROBIC SUSCEPT: CUSTOM DRUG-CARBENICILLIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF1    AEROBIC SUSCEPT: CUSTOM DRUG-CEFACLOR                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF3    AEROBIC SUSCEPT: CUSTOM DRUG-CEFAZOLIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF4    AEROBIC SUSCEPT: CUSTOM DRUG-CEFIXIME                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF5    AEROBIC SUSCEPT: CUSTOM DRUG-CEFONICID                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 1 of 59

*    Portions of this page have been omitted pursuant to a request for
     confidential treatment and filed separately with the Securities and
     Exchange Commission.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>


------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  5668CEF6    AEROBIC SUSCEPT: CUSTOM DRUG-CEFOPERAZONE                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF8    AEROBIC SUSCEPT: CUSTOM DRUG-CEFOTETAN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CEF9    AEROBIC SUSCEPT: CUSTOM DRUG-CEFOXITIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF15    AEROBIC SUSCEPT: CUSTOM DRUG-CEFPODOXIME                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF10    AEROBIC SUSCEPT: CUSTOM DRUG-CEFTAZIDIME                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF14    AEROBIC SUSCEPT: CUSTOM DRUG-CEFTIBUTEN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF11    AEROBIC SUSCEPT: CUSTOM DRUG-CEFTIZOXIME                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF12    AEROBIC SUSCEPT: CUSTOM DRUG-CEFTRIAXONE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CF13    AEROBIC SUSCEPT: CUSTOM DRUG-CEFUROXIME                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CHL     AEROBIC SUSCEPT: CUSTOM DRUG-CHLORAMPHENICOL                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CIP     AEROBIC SUSCEPT: CUSTOM DRUG-CIPROFLOXACIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CLA     AEROBIC SUSCEPT: CUSTOM DRUG-CLARITHROMYCIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668CLI     AEROBIC SUSCEPT: CUSTOM DRUG-CLINDAMYCIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668ERY     AEROBIC SUSCEPT: CUSTOM DRUG-ERYTHROMYCIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668GEN     AEROBIC SUSCEPT: CUSTOM DRUG-GENTAMICIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668IMI     AEROBIC SUSCEPT: CUSTOM DRUG-IMIPENEM                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668LEV     AEROBIC SUSCEPT: CUSTOM DRUG-LEVOFLOXACIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668NET     AEROBIC SUSCEPT: CUSTOM DRUG-NETILMICIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668NIT     AEROBIC SUSCEPT: CUSTOM DRUG-NITROFURANTOIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668NOR     AEROBIC SUSCEPT: CUSTOM DRUG-NORFLOXACIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668OXA     AEROBIC SUSCEPT: CUSTOM DRUG-OXACILLIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668PEN     AEROBIC SUSCEPT: CUSTOM DRUG-PENICILLIN G                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668PIP1    AEROBIC SUSCEPT: CUSTOM DRUG-PIPERACILLIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668RIF     AEROBIC SUSCEPT: CUSTOM DRUG-RIFAMPIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668STR     AEROBIC SUSCEPT: CUSTOM DRUG-STREPTOMYCIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668TET     AEROBIC SUSCEPT: CUSTOM DRUG-TETRACYCLINE                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668TIC     AEROBIC SUSCEPT: CUSTOM DRUG-TICARCILLIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668TOB     AEROBIC SUSCEPT: CUSTOM DRUG-TOBRAMYCIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668TRI     AEROBIC SUSCEPT: CUSTOM DRUG-TRIMETHOPRIM/SULFAMETHOXAZOLE                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5668VAN     AEROBIC SUSCEPT: CUSTOM DRUG-VANCOMYCIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AMI     AEROBIC SUSCEPT: CUSTOM MIC-AMIKACIN                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AMP2    AEROBIC SUSCEPT: CUSTOM MIC-AMPICILLIN/SULBACTAM                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AMP1    AEROBIC SUSCEPT: CUSTOM MIC-AMPICILLIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AUG     AEROBIC SUSCEPT: CUSTOM MIC-AUGMENTIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AZI     AEROBIC SUSCEPT: CUSTOM MIC-AZITHROMYCIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675AZT     AEROBIC SUSCEPT: CUSTOM MIC-AZTREONAM                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675BEN     AEROBIC SUSCEPT: CUSTOM MIC-BENZYLPENICILLIN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CAR     AEROBIC SUSCEPT: CUSTOM MIC-CARBENICILLIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF1    AEROBIC SUSCEPT: CUSTOM MIC-CEFACLOR                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF3    AEROBIC SUSCEPT: CUSTOM MIC-CEFAZOLIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF14    AEROBIC SUSCEPT: CUSTOM MIC-CEFEPIME                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF4    AEROBIC SUSCEPT: CUSTOM MIC-CEFIXIME                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF6    AEROBIC SUSCEPT: CUSTOM MIC-CEFOPERAZONE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF7    AEROBIC SUSCEPT: CUSTOM MIC-CEFOTAXIME                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF8    AEROBIC SUSCEPT: CUSTOM MIC-CEFOTETAN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEF9    AEROBIC SUSCEPT: CUSTOM MIC-CEFOXITIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF15    AEROBIC SUSCEPT: CUSTOM MIC-CEFPODOXIME                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF10    AEROBIC SUSCEPT: CUSTOM MIC-CEFTAZIDIME                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF11    AEROBIC SUSCEPT: CUSTOM MIC-CEFTIZOXIME                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF12    AEROBIC SUSCEPT: CUSTOM MIC-CEFTRIAXONE                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CF13    AEROBIC SUSCEPT: CUSTOM MIC-CEFUROXIME                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CEP     AEROBIC SUSCEPT: CUSTOM MIC-CEPHALOTHIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CHL     AEROBIC SUSCEPT: CUSTOM MIC-CHLORAMPHENICOL                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CIP     AEROBIC SUSCEPT: CUSTOM MIC-CIPROFLOXACIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675CLA     AEROBIC SUSCEPT: CUSTOM MIC-CLARITHROMYCIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 2 of 59

*    Portions of this page have been omitted pursuant to a request for
     confidential treatment and filed separately with the Securities and
     Exchange Commission.

<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>


------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  5675CLI     AEROBIC SUSCEPT: CUSTOM MIC-CLINDAMYCIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675ERY     AEROBIC SUSCEPT: CUSTOM MIC-ERYTHROMYCIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675GEN     AEROBIC SUSCEPT: CUSTOM MIC-GENTAMICIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675IMI     AEROBIC SUSCEPT: CUSTOM MIC-IMIPENEM                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675LEV     AEROBIC SUSCEPT: CUSTOM MIC-LEVOFLOXACIN (LEVAQUIN)                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675LOM     AEROBIC SUSCEPT: CUSTOM MIC-LOMEFLOXACIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675MEZ     AEROBIC SUSCEPT: CUSTOM MIC-MEZLOCILLIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675MIN     AEROBIC SUSCEPT: CUSTOM MIC-MINOCYCLINE                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675NIT     AEROBIC SUSCEPT: CUSTOM MIC-NITROFURANTOIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675NOR     AEROBIC SUSCEPT: CUSTOM MIC-NORFLOXACIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675OFL     AEROBIC SUSCEPT: CUSTOM MIC-OFLOXACIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675OXA     AEROBIC SUSCEPT: CUSTOM MIC-OXACILLIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675PEN     AEROBIC SUSCEPT: CUSTOM MIC-PENICILLIN G                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675PIP1    AEROBIC SUSCEPT: CUSTOM MIC-PIPERACILLIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675PIP2    AEROBIC SUSCEPT: CUSTOM MIC-PIPERACILLIN/TAZOBACTAM                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675QUI     AEROBIC SUSCEPT: CUSTOM MIC-QUINUPRISTIN/DALFOPRISTIN                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675RIF     AEROBIC SUSCEPT: CUSTOM MIC-RIFAMPIN                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675STR     AEROBIC SUSCEPT: CUSTOM MIC-STREPTOMYCIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675SUL1    AEROBIC SUSCEPT: CUSTOM MIC-SULFADIAZINE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675TET     AEROBIC SUSCEPT: CUSTOM MIC-TETRACYCLINE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675TIM     AEROBIC SUSCEPT: CUSTOM MIC-TIMENTIN                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675TOB     AEROBIC SUSCEPT: CUSTOM MIC-TOBRAMYCIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675TRI     AEROBIC SUSCEPT: CUSTOM MIC-TRIMETHOPRIM/SULFAMETHOXAZOLE                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675TRO     AEROBIC SUSCEPT: CUSTOM MIC-TROVAFLOXACIN                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5675VAN     AEROBIC SUSCEPT: CUSTOM MIC-VANOMYCIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676AMI     AEROBIC SUSCEPT: CUSTOM MIC & MBC-AMIKACIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676AMP2    AEROBIC SUSCEPT: CUSTOM MIC & MBC-AMPICILLIN/SULBACTAM                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676AMP1    AEROBIC SUSCEPT: CUSTOM MIC & MBC-AMPICILLIN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676AZT     AEROBIC SUSCEPT: CUSTOM MIC & MBC-AZTREONAM                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CAR     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CARBENICILLIN                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF1    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFACLOR                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF3    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFAZOLIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF14    AEROBIC SUSCEPT: CUSTOM MIC & MBC -CEFEPIME                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF4    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFIXIME                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF6    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFOPERAZONE                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF7    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFOTAXIME                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF8    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFOTETAN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEF9    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFOXITIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF15    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFPODOXIME                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF10    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFTAZIDIME                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF11    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFTIZOXIME                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF12    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFTRIAXONE                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CF13    AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEFUROXIME                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CEP     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CEPHALOTHIN                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CHL     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CHLORAMPHENICOL                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CIP     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CIPROFLOXACIN                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CLA     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CLARITHROMYCIN                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676CLI     AEROBIC SUSCEPT: CUSTOM MIC & MBC-CLINDAMYCIN                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676ERY     AEROBIC SUSCEPT: CUSTOM MIC & MBC-ERYTHROMYCIN                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676GEN     AEROBIC SUSCEPT: CUSTOM MIC & MBC-GENTAMICIN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676IMI     AEROBIC SUSCEPT: CUSTOM MIC & MBC-IMIPENEM                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676NIT     AEROBIC SUSCEPT: CUSTOM MIC & MBC-NITROFURANTOIN                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676NOR     AEROBIC SUSCEPT: CUSTOM MIC & MBC-NORFLOXACIN                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676OFL     AEROBIC SUSCEPT: CUSTOM MIC & MBC-OFLOXACIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676OXA     AEROBIC SUSCEPT: CUSTOM MIC & MBC-OXACILLIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>


                                  Page 3 of 59

*    Portions of this page have been omitted pursuant to a request for
     confidential treatment and filed separately with the Securities and
     Exchange Commission.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>


------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  5676PEN     AEROBIC SUSCEPT: CUSTOM MIC & MBC-PENICILLIN G                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676PIP1    AEROBIC SUSCEPT: CUSTOM MIC & MBC-PIPERACILLIN                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676PIP2    AEROBIC SUSCEPT: CUSTOM MIC & MBC-PIPERACILLIN/TAZOBACTAM                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676QUI     AEROBIC SUSCEPT: CUSTOM MIC & MBC-QUINU/DALPRI                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676RIF     AEROBIC SUSCEPT: CUSTOM MIC & MBC-RIFAMPIN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676STR     AEROBIC SUSCEPT: CUSTOM MIC & MBC-STREPTOMYCIN                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676TET     AEROBIC SUSCEPT: CUSTOM MIC & MBC-TETRACYCLINE                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676TOB     AEROBIC SUSCEPT: CUSTOM MIC & MBC-TOBRAMYCIN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676TRI     AEROBIC SUSCEPT: CUSTOM MIC & MBC-TRIMETHOPRIM/SULFA                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676TRO     AEROBIC SUSCEPT: CUSTOM MIC & MBC-TROVAFLOXACIN                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676VAN     AEROBIC SUSCEPT: CUSTOM MIC & MBC-VANCOMYCIN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5676LEV     AEROBIC SUSCEPT: CUSTOM MIC & MBC-LEVOFLOXACIN (LEVAQUIN)                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5687      AEROBIC SUSCEPT:GRAM NEG RESISTANT MIC PANEL URINE/NON-URINE               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5685      AEROBIC SUSCEPT: GRAM NEGATIVE MIC PANEL URINE/NON-URINE                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5686      AEROBIC SUSCEPT: GRAM POSITIVE MIC PANEL URINE/NON-URINE                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5713      AEROBIC SUSCEPT: FASTIDIOUS ORGANISM MIC PANEL                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9015      AEROBIC SUSCEPT: NOCARDIA/STREPTOMYCES MIC & MBC PANEL                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9014      AEROBIC SUSCEPT: NOCARDIA/STREPTOMYCES MIC PANEL                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5712      AEROBIC SUSCEPT: STREPTOCOCCUS PNEUMONIAE MIC PANEL                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5774      AEROBIC/ANAEROBIC BACTERIAL CULTURE: BLOOD                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2417      AFB CULTURE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2419      AFB CULTURE & STAIN                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5648      AFB IDENTIFICATION MYCOBACTERIUM SPP [HPLC]                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2935      AFB IDENTIFICATION MYCOBACTERIUM SPP RRNA [GEN PROBE]                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5320      AFB STAIN                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5652CLA     AFB SUSCEPT: CUSTOM DISK DIFFUSION - CLARITHROMYCIN                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5652ETH     AFB SUSCEPT: CUSTOM DISK DIFFUSION - ETHAMBUTOL                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5652MIN     AFB SUSCEPT: CUSTOM DISK DIFFUSION - MINOCYCLINE                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5652RIF     AFB SUSCEPT: CUSTOM DISK DIFFUSION - RIFAMPIN                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5652TRI     AFB SUSCEPT: CUSTOM DISK DIFFUSION - TRIMETHOPRIM/SULFA                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655AMI     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-AMIKACIN                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655CEF     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-CEFOXITIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655CIP     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-CIPROFLOXACIN                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655CLA     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-CLARITHROMYCIN                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655DOX     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-DOXYCYCLINE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655ERY     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-ERYTHROMYCIN                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655GEN     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-GENTAMICIN                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655IMI     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-IMIPENEM                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655KAN     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-KANAMYCIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655MIN     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-MINOCYCLINE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655OFL     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-OFLOXACIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5655TOB     AFB SUSCEPT: CUSTOM DRUG FOR RAPID GROWERS-TOBRAMYCIN                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768AMI     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-AMIKACIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768ANS     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-ANSAMYCIN                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768AZI     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-AZITHROMYCIN                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768CAP     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-CAPREOMYCIN                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768CIP     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-CIPROFLOXACIN                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768CLA     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-CLARITHROMYCIN                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768CLO     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-CLOFAZIMINE                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768CYC     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-CYCLOSERINE                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768ET1     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-ETHAMBUTOL                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768ET2     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-ETHIONAMIDE                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768ISO     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-ISONIAZID                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768PAS     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-P-AMINOSALICYLIC               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768PYR     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-PYRAZINAMIDE                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 4 of 59

*    Portions of this page have been omitted pursuant to a request for
     confidential treatment and filed separately with the Securities and
     Exchange Commission.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>


------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  5768RIF     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-RIFAMPIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5768STR     AFB SUSCEPT: CUSTOM DRUG MYCOBACTERIUM SPP.-STREPTOMYCIN                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5654PAS     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-P-AMINOSAL AC                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654AM     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-AMIKACIN                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654CA     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-CAPREOMYCIN                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654CI     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-CIPROFLOXACIN                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654CL     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-CLOFAZAMINE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5654ET1     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-ETHAMBUTOL                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5654ET2     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-ETHIONAMIDE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654IS     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-ISONIAZID                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654KA     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-KANAMYCIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654PY     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-PYRAZINAMIDE                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654RI     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-RIFAMPIN                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5654ST     AFB SUSCEPT: CUSTOM DRUG RADIOMETRIC ASSAY-STREPTOMYCIN                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5657      AFB SUSCEPT: M. TUBERCULOSIS COMP PANEL [AGAR PROP]                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5646      AFB SUSCEPT: M. TUBERCULOSIS PRIMARY PANEL [AGAR PROP]                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5649      AFB SUSCEPT: M. TUBERCULOSIS PRIMARY RADIOMETRIC PANEL                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5647      AFB SUSCEPT: M. TUBERCULOSIS SECONDARY PANEL [AGAR PROP]                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5650      AFB SUSCEPT: M. TUBERCULOSIS SECONDARY RADIOMETRIC PANEL                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5659      AFB SUSCEPT: MAI (MAC) COMPREHENSIVE PANEL [AGAR PROP]                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5651      AFB SUSCEPT: MAI (MAC) RADIOMETRIC MIC PANEL                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5656      AFB SUSCEPT: MAI (MAC) SYNERGY STUDY (DRUG COMBINATION)                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5652      AFB SUSCEPT: MYCOBACTERIUM SPP. "RAPID GROWER" PANEL                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5653      AFB SUSCEPT: MYCOBACTERIUM SPP. PANEL                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1510      ALBUMIN                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1510C      ALBUMIN CSF                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1510F      ALBUMIN FLUID                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1555      ALBUMIN QUOTIENT                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4102      ALCOHOL, ETHYL                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4102U      ALCOHOL, ETHYL URINE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4102W      ALCOHOL, ETHYL WHOLE BLOOD                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1392      ALDOLASE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3104      ALDOSTERONE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3104U      ALDOSTERONE 24HR URINE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3104UR     ALDOSTERONE URINE RANDOM                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3113      ALDOSTERONE/RENIN RATIO                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3996      ALKALINE PHOSPHATASE ISOENZYMES                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3974      ALKALINE PHOSPHATASE, BONE SPECIFIC                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3930      ALKALINE PHOSPHATASE, TOTAL                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1525      ALPHA-1-ACID GLYCOPROTEIN                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1513      ALPHA-1-ANTITRYPSIN                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1514      ALPHA-1-ANTITRYPSIN PHENOTYPING                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3280      ALPHA-2-ANTIPLASMIN - FUNCTIONAL                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1512      ALPHA-2-MACROGLOBULIN                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1512U      ALPHA-2-MACROGLOBULIN URINE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3090      ALPHA-FETOPROTEIN - MATERNAL, 2.5 MOM                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3108      ALPHA-FETOPROTEIN - MATERNAL                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3111      ALPHA-FETOPROTEIN - PRENATAL AMNIOTIC FLUID                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3109      ALPHA-FETOPROTEIN - TUMOR MARKER                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3109SR     ALPHA-FETOPROTEIN W/SERIAL GRAPHICS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3028      ALPHA-FETOPROTEIN & HUMAN CHORIONIC GONADOTROPIN                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3028SR     ALPHA-FETOPROTEIN & HUMAN CHORIONIC GONADOTROPIN W/SERIAL GR               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3109F      ALPHA-FETOPROTEIN FLUID - NOT FOR PRENATAL TESTING                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3109C      ALPHA-FETOPROTEIN CSF                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3092      ALPHA-FETOPROTEIN QUAD SCREEN, 2.5 MOM                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------


</TABLE>

                                  Page 5 of 59

*    Portions of this page have been omitted pursuant to a request for
     confidential treatment and filed separately with the Securities and
     Exchange Commission.

<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    3110      ALPHA-FETOPROTEIN TRIPLE SCREEN 2.0 (TRIPLE MARKER SCREEN)                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3091      ALPHA-FETOPROTEIN TRIPLE SCREEN 2.5 (TRIPLE MARKER SCREEN)                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4912      ALPRAZOLAM                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1347      ALT (SGPT)                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4862U      ALUMINUM 24HR URINE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4862D      ALUMINUM DIALYSATE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4862SR     ALUMINUM SERIAL GRAPHICS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4862      ALUMINUM                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4862UR     ALUMINUM URINE RANDOM                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4862W      ALUMINUM WHOLE BLOOD                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4900      AMIKACIN                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4900P      AMIKACIN PEAK & TROUGH                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4991      AMINO ACID PROFILE, QUANTITATIVE, PLASMA                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4993      AMINO ACID PROFILE, QUANT, PLASMA W/REFLEX INTERPRETATION                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4147      AMIODARONE AND METABOLITES                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4914      AMITRIPTYLINE AND NORTRIPTYLINE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4106U      AMPHETAMINE/METHAMPHETAMINE URINE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4961      AMPRENAVIR MONITR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3844      AMYLASE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3846      AMYLASE ISOENZYMES                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1127      ANA,DSDNA,SS-A/SS-B,ENA,SCL-70 AUTOABS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5708      ANAEROBIC BACTERIAL CULTURE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5709      ANAEROBIC BACTERIAL IDENTIFICATION                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5711      ANAEROBIC SUSCEPTIBILITY PANEL                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1000      ANALYZER                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1005      ANALYZER WITHOUT ANA                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1006      ANALYZER WITHOUT RHEUMATOID FACTOR                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3106      ANDROSTANEDIOL GLUCURONIDE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3112      ANDROSTENEDIONE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1529      ANGIOEDEMA EVALUATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3114      ANGIOTENSIN CONVERTING ENZYME                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3114C      ANGIOTENSIN CONVERTING ENZYME CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2019      ANOVULATORY EVALUATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2351      ANTIDEOXYRIBONUCLEASE-B ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3116      ANTIDIURETIC HORMONE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5677      ANTIMICROBIAL SERUM INHIBITORY-CIDAL LEVEL                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4397      ANTIMONY SERUM                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4397U      ANTIMONY 24HR URINE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4397UR     ANTIMONY URINE RANDOM                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4397W      ANTIMONY WHOLE BLOOD                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1862      ANTINEUTROPHIL CYTOPLASMIC AUTOABS (ANCA)                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1066      ANTINUCLEAR ABS EVALUATION W/ C3                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1065      ANTINUCLEAR ABS EVALUATION W/ C4                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1003      ANTINUCLEAR ABS PANEL                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1125      ANTINUCLEAR ABS PROFILE #1                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1126      ANTINUCLEAR ABS PROFILE #2                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1121      ANA REFLEX TO PROFILE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1120      ANA REFLEX TO PROFILE #1                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1124      ANA REFLEX TO PROFILE #2 + CARDIOLIPINS & TPO                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1100      ANA W/ INTERNATIONAL UNITS & PATTERN                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1100F      ANA W/ INTERNATIONAL UNITS & PATTERN FLUID                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1122      ANA W/ INTERNATIONAL UNITS & TITER                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1118      ANA W/ REFLEX TO ANALYZER                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3562      ANTIOXIDANT ASSESSR                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1776      ANTIPHOSPHOLIPID EVAL & PHOSPHOGLYCEROL/PHOSPHOINOSITOL                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>
                                  Page 6 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1080      ANTIPHOSPHOLIPID SYNDROME EVALUATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1080S      ANTIPHOSPHOLIPID SYNDROME EVALUATION W/O LA                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1082      ANTIPHOSPHOLIPID SYNDROME EVALUATION, EXPANDED                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2376      ANTISTREPTOLYSIN O (ASO) ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5952      ANTITHROMBIN III EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5951      ANTITHROMBIN III FUNCTIONAL                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3253      ANTITHROMBIN III PLASMA AG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1916      APOLIPOPROTEIN E GENOTYPR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1901      APOLIPOPROTEIN A-1                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1903      APOLIPOPROTEIN B                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1900      APOLIPOPROTEIN EVALUATION                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8226      ARBOVIRUS IGM ABS [IFA]                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8226C      ARBOVIRUS IGM ABS CSF [IFA]                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7800      ARBOVIRUS IGM ANTIBODY INDEX                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9525      ARBOVIRUS RNA DETECTR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9521      ARBOVIRUS TOTAL ABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9521C      ARBOVIRUS TOTAL ABS CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4867U      ARSENIC 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4867      ARSENIC                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4867UI     ARSENIC URINE INDUSTRIAL                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4867UR     ARSENIC URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4867W      ARSENIC WHOLE BLOOD                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4867L      ARSENIC LIQUID                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1010      ARTHRITIS EVALUATION B                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1358      ARTHRITIS RX SELECTR                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7598      ASEPTIC MENINGITIS/ENCEPHALITIS DETECTR                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2326      ASPERGILLUS TOTAL ABS [DD]                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9941      ASPERGILLUS ABS PANEL [EIA]                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9941C      ASPERGILLUS ABS PANEL CSF [EIA]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2316      ASPERGILLUS EVALUATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9961      ASPERGILLUS IGG ABS [EIA]                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9961C      ASPERGILLUS IGG ABS CSF [EIA]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9932      ASPERGILLUS IGG ANTIBODY INDEX                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9946      ASPERGILLUS IGM ABS [EIA]                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9946C      ASPERGILLUS IGM ABS CSF [EIA]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2506      ASPERGILLUS TOTAL ABS [CF]                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2506C      ASPERGILLUS TOTAL ABS CSF [CF]                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2326C      ASPERGILLUS TOTAL ABS CSF [DD]                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1345      AST (SGOT)                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2011      ATYPICAL PNEUMONIA ABS EVALUATION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2928      ATYPICAL PNEUMONIA DNA DETECTR                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5918      AUTOIMMUNE HEPATITIS EVALUATR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5916      AUTOIMMUNE HEPATITIS EVALUATR PLUS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2161      BABESIA MICROTI IGG & IGM ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2161C      BABESIA MICROTI IGG & IGM ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2136      BABESIA MICROTI IGG ABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2141      BABESIA MICROTI IGM ABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2146      BABESIA ORGANISM DETECTION                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2151      BABESIOSIS EVALUATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9601      BACTERIAL AG DETECTION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9601C      BACTERIAL AG DETECTION CSF                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9601U      BACTERIAL AG DETECTION URINE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2950      BACTERIAL IDENTIFICATION, AEROBIC ORGANISM ID                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2933      BACTERIAL MENINGITIS ULTRARAPID                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4072      BACTERICIDAL PERMEABILITY-INCREASING (BPI) PROT AUTOABS EVAL               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 7 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.

<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    4108      BARBITURATES                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4108U      BARBITURATES URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8861      BARTONELLA HENSELAE & B. QUINTANA DNA DETECTR                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8863      BARTONELLA HENSELAE & B. QUINTANA IGG & IGM ABS SERODX                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8851      BARTONELLA HENSELAE IGG & IGM ABS [IFA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8851C      BARTONELLA HENSELAE IGG & IGM ABS CSF [IFA]                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7511      BARTONELLA QUINTANA DNA DETECTR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8864      BARTONELLA QUINTANA IGG & IGM ABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2413      BARTONELLA SPP CULTURE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1888      BCL-2 GENE TRANSLOCATION [SB]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5354      BCR/ABL ACCUQUANT FOR ALL                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5352      BCR/ABL ACCUQUANT FOR CML                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1592      BENCE-JONES PROTEIN EVALUATION (QUAL W/ REFLEX TO QUANT)                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4110      BENZODIAZEPINE SCREEN                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4110U      BENZODIAZEPINE SCREEN URINE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4073      BENZTROPINE [COGENTIN]                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1470      BERYLLIUM-INDUCED LYMPHOCYTE PROLIFERATION                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1083      BETA-2-GLYCOPROTEIN I (BETA-2-GPI) IGG, IGM & IGA AUTOABS                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3143      BETA-2-MICROGLOBULIN                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3143C      BETA-2-MICROGLOBULIN CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3143F      BETA-2-MICROGLOBULIN FLUID                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3143U      BETA-2-MICROGLOBULIN URINE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3143SR     BETA-2-MICROGLOBULIN W/SERIAL GRAPHICS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3886      BETA-CHEMOKINE PANEL                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3187      BETA-HCG PREGNANCY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3575      BETA-HYDROXYBUTYRATE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4970      BETA-THALASSEMIA AND HEMOGLOBINOPATHY SCREEN                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5941      BETA-THROMBOGLOBULIN                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5300      BICARBONATE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5313      BILIRUBIN FRACTIONATED                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3554      BILIRUBIN, TOTAL                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9617      BLADDER TUMOR ANTIGEN                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8346      BLASTOMYCES IGG ABS [EIA]                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8346C      BLASTOMYCES IGG ABS CSF [EIA]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8340      BLASTOMYCES IGG ANTIBODY INDEX                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2511      BLASTOMYCES TOTAL ABS [CF]                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2511C      BLASTOMYCES TOTAL ABS CSF [CF]                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2328      BLASTOMYCES TOTAL ABS [DD]                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2328C      BLASTOMYCES TOTAL ABS CSF [DD]                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2428      BORDETELLA PERTUSSIS/PARAPERTUSSIS AG DETECTION                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2416      BORDETELLA PERTUSSIS/PARAPERTUSSIS CULTURE                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2430      BORDETELLA PERTUSSIS/PARAPERTUSSIS EVALUATION                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9671      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGG ABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9671C      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGG ABS CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9676      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGG, IGM & IGA ABS [EIA]                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9676C      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGG, IGM & IGA ABS CSF                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9681      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGM & IGA ABS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9681C      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGM & IGA ABS CSF                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9686      BORDETELLA PERTUSSIS/PARAPERTUSSIS IGM ABS [EIA]                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7570      BORRELIA BURGDORFERI DNA DETECTR                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8941      BORRELIA BURGDORFERI IGG & IGM ABS [EIA]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8941C      BORRELIA BURGDORFERI IGG & IGM ABS CSF [EIA]                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8941SF     BORRELIA BURGDORFERI IGG & IGM ABS SYNOVIAL FLUID [EIA]                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7711      BORRELIA BURGDORFERI IGG & IGM ABS [IB]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7711B      BORRELIA BURGDORFERI IGG & IGM ABS + BANDS [IB]                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 8 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   7711C      BORRELIA BURGDORFERI IGG & IGM ABS CSF [IB]                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7711CB     BORRELIA BURGDORFERI IGG & IGM ABS + BANDS CSF [IB]                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7711BNY     BORRELIA BURGDORFERI IGG & IGM ABS + BANDS NEW YORK [IB]                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7711SF     BORRELIA BURGDORFERI IGG & IGM ABS SYNOVIAL FLUID [IB]                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7711SFB     BORRELIA BURGDORFERI IGG & IGM ABS + BANDS SYN FLUID [IB]                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7716      BORRELIA BURGDORFERI IGG & IGM ABS WITH IB                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7716B      BORRELIA BURGDORFERI IGG & IGM ABS WITH IB + BANDS                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7716BNY     BORRELIA BURGDORFERI IGG & IGM ABS WITH IB + BANDS NY                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7716C      BORRELIA BURGDORFERI IGG & IGM ABS WITH IB CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7716CB     BORRELIA BURGDORFERI IGG & IGM ABS WITH IB + BANDS CSF                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7716SF     BORRELIA BURGDORFERI IGG & IGM ABS WITH IB SYNOVIAL FLUID                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8942      BORRELIA BURGDORFERI IGG & IGM WITH REFLEX IB + BANDS                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7970      BORRELIA BURGDORFERI IGG & IGM ANTIBODY INDEX                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7970SF     BORRELIA BURGDORFERI IGG & IGM ANTIBODY INDEX SYNOVIAL FLUID               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8951      BORRELIA BURGDORFERI IGG ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8951C      BORRELIA BURGDORFERI IGG ABS CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8951SF     BORRELIA BURGDORFERI IGG ABS SYNOVIAL FLUID                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8945      BORRELIA BURGDORFERI IGG ANTIBODY INDEX                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8945SF     BORRELIA BURGDORFERI IGG ANTIBODY INDEX SYNOVIAL FLUID                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8961      BORRELIA BURGDORFERI IGM ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8961C      BORRELIA BURGDORFERI IGM ABS CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8961SF     BORRELIA BURGDORFERI IGM ABS SYNOVIAL FLUID                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7975      BORRELIA BURGDORFERI IGM ANTIBODY INDEX                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1646      BORRELIA BURGDORFERI LYMPHOCYTE PROLIFERATION ANALYSIS                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9396      BORRELIA HERMSII IGG & IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9396C      BORRELIA HERMSII IGG & IGM ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9326      BORRELIA HERMSII IGG ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9331      BORRELIA HERMSII IGM ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2415      BORRELIA SPP CULTURE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1840      BREAST CANCER PANEL, BASIC                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1804      BREAST CANCER PROFILE 1 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1813      BREAST CANCER PROFILE 2 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1819      BREAST CANCER PROFILE 3 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1818      BREAST CANCER PROFILE 3 WITH HER-2/NEU REFLEX                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1817      BREAST CANCER PROFILE 4 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1812      BREAST CANCER PROFILE 5 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1811      BREAST CANCER PROFILE 6 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1816      BREAST CANCER PROFILE 7 - PARAFFIN                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8836      BRUCELLA ABORTUS IGG ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8836C      BRUCELLA ABORTUS IGG ABS CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7695      BRUCELLA ABORTUS IGG ANTIBODY INDEX                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8831C      BRUCELLA ABORTUS IGG, IGM & IGA ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8831      BRUCELLA ABORTUS IGG, IGM & IGA ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1116      BRUSH BORDER TOTAL AUTOABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8241      BURKHOLDERIA (PSEUDOMONAS) PSEUDOMALLEI IGG & IGM ABS                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8241C      BURKHOLDERIA (PSEUDOMONAS) PSEUDOMALLEI IGG & IGM ABS CSF                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3121      CA 125 [MEIA]                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3121F      CA 125 FLUID                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3121NY     CA 125 NEW YORK                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3121SR     CA 125 W/ SERIAL GRAPHICS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3119      CA 15-3                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3119SR     CA 15-3 W/SERIAL GRAPHICS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3120      CA 19-9                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3120F      CA 19-9 FLUID                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3120NY     CA 19-9 NEW YORK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 9 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.

<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   3120SR     CA 19-9 W/SERIAL GRAPHICS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3134      CA27.29                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3134NY     CA27.29 NEW YORK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3134SR     CA27.29 W/SERIAL GRAPHICS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4868U      CADMIUM 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4500      CADMIUM EXPOSURE PANEL - OSHA                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4500UR     CADMIUM EXPOSURE PANEL - OSHA - RANDOM URINE                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4501U      CADMIUM EXPOSURE PANEL 24HR URINE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4502U      CADMIUM EXPOSURE PANEL 24HR URINE - LIMITED                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4501UR     CADMIUM EXPOSURE PANEL URINE RANDOM                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4502UR     CADMIUM EXPOSURE PANEL URINE RANDOM - LIMITED                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4868      CADMIUM                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4868UR     CADMIUM URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4868W      CADMIUM WHOLE BLOOD                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3126      CALCITONIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4831      CALCIUM, IONIZED                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4836      CALCIUM, TOTAL                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4836U      CALCIUM, TOTAL 24HR URINE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4836UR     CALCIUM URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8176      CALIFORNIA-LA CROSSE ENCEPHALITIS IGM ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8176C      CALIFORNIA-LA CROSSE ENCEPHALITIS IGM ABS CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7820      CALIFORNIA-LA CROSSE ENCEPHALITIS IGM ANTIBODY INDEX                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8926      CALIFORNIA-LA CROSSE ENCEPHALITIS TOTAL ABS                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8926C      CALIFORNIA-LA CROSSE ENCEPHALITIS ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5704      CAMPYLOBACTER CULTURE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8881      CAMPYLOBACTER FETUS TOTAL ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8881C      CAMPYLOBACTER FETUS TOTAL ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8886      CAMPYLOBACTER JEJUNI TOTAL ABS [CF]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8886C      CAMPYLOBACTER JEJUNI TOTAL ABS CSF [CF]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8866      CAMPYLOBACTER JEJUNI TOTAL ABS [EIA]                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8866C      CAMPYLOBACTER JEJUNI TOTAL ABS CSF [EIA]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9190      CANDIDA AG DETECTION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2346      CANDIDA ALBICANS ABS TITER                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2344      CANDIDA ALBICANS EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2343      CANDIDA ALBICANS EVALUATION WITHOUT ANTIGEN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2330      CANDIDA ALBICANS TOTAL ABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4132      CANNABINOIDS SCREEN SERUM                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4132U      CANNABINOIDS URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4114      CARBAMAZEPINE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4116      CARBAMAZEPINE, FREE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4005      CARBOHYDRATE-DEFICIENT TRANSFERRIN (CDT) ULTRAQUANT                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3999      CARBOHYDRATE-DEFICIENT TRANSFERRIN, QUALITATIVE                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3258      CARCINOEMBRYONIC AG (CEA)                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3258F      CARCINOEMBRYONIC AG FLUID                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3258NY     CARCINOEMBRYONIC AG NEW YORK                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3258SR     CARCINOEMBRYONIC AG W/SERIAL GRAPHICS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3258C      CARCINOEMBRYONIC AG CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3070      CARCINOID EVALUATION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3374      CARDIOLIPIN IGA AUTOABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3372      CARDIOLIPIN IGG AUTOABS [EIA]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3371      CARDIOLIPIN IGG, IGM & IGA AUTOABS [EIA]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3373      CARDIOLIPIN IGM AUTOABS [EIA]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5991      CARDIOVASCULAR THROMBOTIC RISK ASSESSR                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4163      CARNITINES EVALUATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3998      CAROTENES, ALPHA AND BETA                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 10 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   3304U      CATECHOLAMINES, FRACTIONATED 24HR URINE                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3304      CATECHOLAMINES, FRACTIONATED PLASMA                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3304UR     CATECHOLAMINES, FRACTIONATED URINE RANDOM                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5368      CC-CKR5 DELTA 32 MUTATION                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1692      CD103 SURFACE MARKER                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1686      CD15/30 SURFACE MARKER                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1687      CD16/56 SURFACE MARKER                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1688      CD19 SURFACE MARKER                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1683      CD3 SURFACE MARKER                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1689      CD38 SURFACE MARKER                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1684      CD4 SURFACE MARKER                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1690      CD41 SURFACE MARKER                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1691      CD42 SURFACE MARKER                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1685      CD8 SURFACE MARKER                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4007      CDT ULTRAQUANT WITH REFLEX TO GENETIC D VARIANTS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1076      CELIAC DISEASE AUTOABS EVALUATION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1077      CELIAC DISEASE EVALUATR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1078      CELIAC DISEASE GENOTYPR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1650      CELLULAR IMMUNE DYSFUNCTION EVALUATION                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1109      CENTROMERE AUTOABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1516      CERULOPLASMIN                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9437      CHLAMYDIA PNEUMONIAE ABS ULTRAQUANT                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2401      CHLAMYDIA PNEUMONIAE CULTURE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2922      CHLAMYDIA PNEUMONIAE DNA DETECTR                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8081      CHLAMYDIA PNEUMONIAE IGM ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8071      CHLAMYDIA PNEUMONIAE TOTAL & IGM ABS                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8071P      CHLAMYDIA PNEUMONIAE TOTAL & IGM ABS PAIRED                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8076      CHLAMYDIA PNEUMONIAE TOTAL ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8021      CHLAMYDIA PSITTACI IGM ABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8031      CHLAMYDIA PSITTACI TOTAL & IGM ABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8026      CHLAMYDIA PSITTACI TOTAL ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2631C      CHLAMYDIA SPP. ABS CSF                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8006      CHLAMYDIA SPP. ABS EVALUATION [EIA/MICRO-IF]                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8011      CHLAMYDIA SPP. IGM ABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8066      CHLAMYDIA SPP. TOTAL & IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2631      CHLAMYDIA SPP. TOTAL ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2521      CHLAMYDIA SPP. TOTAL ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2521C      CHLAMYDIA SPP. TOTAL ABS CSF [CF]                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8016      CHLAMYDIA SPP. TOTAL ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2927      CHLAMYDIA TRACHOMATIS / NEISSERIA GONORRHOEAE, RRNA                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2440      CHLAMYDIA TRACHOMATIS AG DETECTION [DFA]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2400      CHLAMYDIA TRACHOMATIS CULTURE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2925      CHLAMYDIA TRACHOMATIS DETECTION RRNA                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7437      CHLAMYDIA TRACHOMATIS DNA [LCR]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9391      CHLAMYDIA TRACHOMATIS IGA ABS [EIA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9391C      CHLAMYDIA TRACHOMATIS IGA ABS CSF [EIA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9406      CHLAMYDIA TRACHOMATIS IGG ABS [EIA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9406C      CHLAMYDIA TRACHOMATIS IGG ABS CSF [EIA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9401      CHLAMYDIA TRACHOMATIS IGG, IGM & IGA ABS [EIA]                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9401C      CHLAMYDIA TRACHOMATIS IGG, IGM & IGA ABS [EIA] CSF                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9411      CHLAMYDIA TRACHOMATIS IGM ABS [EIA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9411C      CHLAMYDIA TRACHOMATIS IGM ABS CSF [EIA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8046      CHLAMYDIA TRACHOMATIS IGM ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8036      CHLAMYDIA TRACHOMATIS TOTAL & IGM ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8041      CHLAMYDIA TRACHOMATIS TOTAL ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 11 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    4916      CHLORDIAZEPOXIDE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5303      CHLORIDE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5303C      CHLORIDE CSF                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5303U      CHLORIDE 24HR URINE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5303UR     CHLORIDE URINE RANDOM                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3454      CHOLESTEROL EVALUATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3352      HDL CHOLESTEROL                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3350      CHOLESTEROL, TOTAL                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  3123PLSR    CHOLINESTERASE PLASMA W/ SERIAL GRAPHICS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3123PL     CHOLINESTERASE, PLASMA                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3123      CHOLINESTERASE SERUM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3123SR     CHOLINESTERASE W/ SERIAL GRAPHICS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3123R      CHOLINESTERASE RBC                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  3123RSR     CHOLINESTERASE RBC W/ SERIAL GRAPHICS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3952      CHROMOGRANIN-A                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5832      CHROMOSOME & FISH FOR GENETIC DISORDERS EVALUATION                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5840      CHROMOSOME ANALYSIS: ACUTE PROMYELOCYTIC LEUKEMIA T(15;17)                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5822      CHROMOSOME ANALYSIS: AMNIOTIC FLUID                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5834      CHROMOSOME ANALYSIS: BCR/ABL GENE REARRANGEMENT BY FISH                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5814      CHROMOSOME ANALYSIS: CONGENITAL DISORDERS BLOOD                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5830      CHROMOSOME ANALYSIS: FISH FOR GENETIC DISEASES                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5800      CHROMOSOME ANALYSIS: HEMATOLOGICAL DISORDERS I                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5810      CHROMOSOME ANALYSIS: HEMATOLOGICAL DISORDERS II                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5742      CHROMOSOME ANALYSIS: KAL GENE DELETION BY FISH                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5806      CHROMOSOME ANALYSIS: MOSAICISM                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5818      CHROMOSOME ANALYSIS: PRODUCTS OF CONCEPTION/SKIN BIOPSIES                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5844      CHROMOSOME ANALYSIS: STS GENE DELETION BY FISH                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5812      CHROMOSOME ANALYSIS: TRISOMY 12 BY FISH                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5808      CHROMOSOME ANALYSIS: TRISOMY 8 BY FISH                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5838      CHROMOSOME ANAL: X&Y PROBE OPPOSITE SEX BONE MARROW TRANSPL                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1651      CHRONIC FATIGUE & IMMUNE DYSFUNCTION SYNDROME EVALUATION                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1652      CHRONIC FATIGUE & IMMUNE DYSFUNCTION SYNDROME WITH NK CELL                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1040      CIRCULATING IMMUNE COMPLEX DETECTOR                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1040F      CIRCULATING IMMUNE COMPLEX DETECTOR FLUID                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3970UR     CITRATE URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3970U      CITRATE 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4962      CLOMIPRAMINE & DESMETHYLCLOMIPRAMINE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4918      CLONAZEPAM                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2411      CLOSTRIDIUM DIFFICILE CULTURE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7672      CLOSTRIDIUM DIFFICILE CULTURE & TOXIN EVALUATION                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7691      CLOSTRIDIUM DIFFICILE TOXIN A DETECTION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2412      CLOSTRIDIUM DIFFICILE TOXIN B DETECTION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7670      CLOSTRIDIUM DIFFICILE TOXIN EVALUATION                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4964      CLOZAPINE PLASMA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4118      COCAINE METABOLITES SCREEN (SERUM)                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4118U      COCAINE METABOLITES URINE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8321      COCCIDIOIDES IGG ABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8321C      COCCIDIOIDES IGG ABS CSF [EIA]                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8331      COCCIDIOIDES IGG, IGM & IGA ABS [EIA]                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8331C      COCCIDIOIDES IGG, IGM & IGA ABS CSF [EIA]                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8316      COCCIDIOIDES IGM ABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8316C      COCCIDIOIDES IGM ABS CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2526      COCCIDIOIDES TOTAL ABS [CF]                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2526C      COCCIDIOIDES TOTAL ABS CSF [CF]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2332      COCCIDIOIDES TOTAL ABS [DD]                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 12 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   2332C      COCCIDIOIDES TOTAL ABS CSF [DD]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9166      COCCIDIOIDES TOTAL ABS [LPA]                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2030      COCCIDIOIDES TOTAL ABS EVALUATION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9026      COLD AGGLUTININS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1476      COLLAGEN TYPE I & IV IGG AUTOABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1477      COLLAGEN TYPE I IGG AUTOABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1474      COLLAGEN TYPE II IGG AUTOABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1478      COLLAGEN TYPE IV IGG AUTOABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8636      COLORADO TICK FEVER TOTAL ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3024      COLORECTAL CANCER MONITOR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3024SR     COLORECTAL CANCER MONITOR W/ SERIAL GRAPHICS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5902      COMPLEMENT AH50 AND CH50                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1020      COMPLEMENT EVALUATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1021      COMPLEMENT EVALUATION PLUS CH50                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1531      COMPLEMENT FUNCTIONAL ACTIVITY: C1 ESTERASE INHIBITOR                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1942      COMPLEMENT FUNCTIONAL ACTIVITY: C2                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1944      COMPLEMENT FUNCTIONAL ACTIVITY: C3                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1946      COMPLEMENT FUNCTIONAL ACTIVITY: C4                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1948      COMPLEMENT FUNCTIONAL ACTIVITY: C5                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1950      COMPLEMENT FUNCTIONAL ACTIVITY: C6                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1952      COMPLEMENT FUNCTIONAL ACTIVITY: C7                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1954      COMPLEMENT FUNCTIONAL ACTIVITY: C8                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1956      COMPLEMENT FUNCTIONAL ACTIVITY: C9                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1600F      COMPLEMENT FUNCTIONAL ACTIVITY: TOTAL CH50 FLUID                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1600SF     COMPLEMENT FUNCTIONAL ACTIVITY: TOTAL CH50 SYNOVIAL FLUID                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1020F      COMPLEMENT EVALUATION FLUID                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1530      COMPLEMENT PROTEIN CONCENTRATION: C1 ESTERASE INHIBITOR                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1615      COMPLEMENT PROTEIN CONCENTRATION: C1Q                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1615F      COMPLEMENT PROTEIN CONCENTRATION: C1Q FLUID                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1605      COMPLEMENT PROTEIN CONCENTRATION: C2                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1501      COMPLEMENT PROTEIN CONCENTRATION: C3                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1501F      COMPLEMENT PROTEIN CONCENTRATION: C3 FLUID                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1504      COMPLEMENT PROTEIN CONCENTRATION: C4                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1504F      COMPLEMENT PROTEIN CONCENTRATION: C4 FLUID                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1610      COMPLEMENT PROTEIN CONCENTRATION: C5                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1938      COMPLEMENT PROTEIN CONCENTRATION: C5A                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1976      COMPLEMENT PROTEIN CONCENTRATION: C6                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1978      COMPLEMENT PROTEIN CONCENTRATION: C7                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1980      COMPLEMENT PROTEIN CONCENTRATION: C8                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1982      COMPLEMENT PROTEIN CONCENTRATION: C9                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1511      COMPLEMENT PROTEIN CONCENTRATION: FACTOR B                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1511F      COMPLEMENT PROTEIN CONCENTRATION FACTOR B FLUID                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1984      COMPLEMENT PROTEIN CONCENTRATION: FACTOR H                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1986      COMPLEMENT PROTEIN CONCENTRATION: FACTOR I                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1988      COMPLEMENT PROTEIN CONCENTRATION: PROPERDIN                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1486      COMPLEMENT SPLIT PRODUCT CONCENTRATION: C3A                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1486C      COMPLEMENT SPLIT PRODUCT CONCENTRATION: C3A CSF                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1968      COMPLEMENT SPLIT PRODUCT CONCENTRATION: FACTOR BB FRAGMENT                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1998      COMPLEMENT SPLIT PRODUCT CONCENTRATION: IC3B                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1992      COMPLEMENT SPLIT PRODUCT CONCENTRATION: SC5B-9 COMPLEX                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1992C      COMPLEMENT SPLIT PRODUCT CONCENTRATION: SC5B-9 COMPLEX CSF                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1960      COMPLEMENT: AH50 TOTAL FUNCTIONAL ACTIVITY, ALTERNATE PATH                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1994      COMPLEMENT: C1R:C1S:C1 INHIBITOR COMPLEX                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1723      COMPLEMENT: C3 & C4 NEPHRITIC FACTORS EVALUATION                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1612      COMPLEMENT: C3 NEPHRITIC FACTOR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 13 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1996      COMPLEMENT: C3B:BB:PROPERDIN COMPLEX                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1365      COMPLEMENT: C4 ALLOTYPING                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1995      COMPLEMENT: C4 BINDING PROTEIN                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1721      COMPLEMENT: C4 NEPHRITIC FACTOR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1990      COMPLEMENT: C4D/C4 RATIO                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1600      COMPLEMENT: CH50 TOTAL FUNCTIONAL ACTIVITY, CLASSIC PATH                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5111      COMPLETE BLOOD COUNT & DIFFERENTIAL                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5110      COMPLETE BLOOD COUNT, PLATELET COUNT & DIFFERENTIAL                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3265      CONGENITAL ADRENAL HYPERPLASIA EVALUATION                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1402      CONGLUTININ SOLID PHASE IMMUNE COMPLEX ASSAY                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1402F      CONGLUTININ SOLID PHASE IMMUNE COMPLEX ASSAY FLUID                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4870U      COPPER 24HR URINE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4859      COPPER LIVER TISSUE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4870PL     COPPER PLASMA                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4870R      COPPER RBC                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4870      COPPER                                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4870UR     COPPER URINE RANDOM                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3128      CORTISOL                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3128UR     CORTISOL, FREE URINE RANDOM                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3136      CORTISOL [HPLC]                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3128U      CORTISOL, FREE 24HR URINE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2407      CORYNEBACTERIUM DIPHTHERIAE CULTURE                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9371      COXIELLA BURNETII IGG ABS, PHASE 1 & 2                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9371C      COXIELLA BURNETII IGG ABS, PHASE 1 & 2 CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9381      COXIELLA BURNETII IGG, IGM & IGA, PHASE 1 & 2                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9381C      COXIELLA BURNETII IGG, IGM & IGA ABS, PHASE 1 & 2 CSF                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9376      COXIELLA BURNETII IGM ABS, PHASE 1 & 2                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9376C      COXIELLA BURNETII IGM ABS, PHASE 1 & 2 CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2546      COXSACKIEVIRUS A & B ABS EVALUATION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2546C      COXSACKIEVIRUS A & B ABS EVALUATION CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2536      COXSACKIEVIRUS A ABS, SEROTYPES 7, 9, 10 & 16                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2536C      COXSACKIEVIRUS A ABS, SEROTYPES 7, 9, 10 & 16 CSF                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2541      COXSACKIEVIRUS B ABS, SEROTYPES 1-6                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2541C      COXSACKIEVIRUS B ABS, SEROTYPES 1-6 CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3140      C-PEPTIDE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3140U      C-PEPTIDE URINE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1535      C-REACTIVE PROTEIN (INFLAMMATORY)                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1535C      C-REACTIVE PROTEIN CSF (INFLAMMATORY)                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1536      C-REACTIVE PROTEIN ULTRAQUANT (CARDIAC RISK)                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3851      CREATINE KINASE ISOENZYMES (CK)                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3852      CREATINE KINASE-MB (CKMB) MASS AND RELATIVE INDEX                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3976      CREATINE PHOSPHOKINASE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1320      CREATININE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1320U      CREATININE 24HR URINE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1322      CREATININE CLEARANCE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1320UR     CREATININE URINE RANDOM                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2490      CREUTZFELDT-JAKOB DISEASE DETECTR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1151      CRYOFIBRINOGEN                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1152      CRYOFIBRINOGENEMIA REFLEXIVE EVALUATION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1150      CRYOFIBRINOGENS WITH REFLEX                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1156      CRYOGLOBULIN                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1158      CRYOGLOBULIN & CRYOFIBRINOGEN                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1157      CRYOGLOBULINEMIA REFLEXIVE EVALUATION                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1155      CRYOGLOBULINS WITH REFLEX                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9099      CRYPTOCOCCUS ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 14 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   9099C      CRYPTOCOCCUS ABS CSF                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9189      CRYPTOCOCCUS AG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9189C      CRYPTOCOCCUS AG CSF                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9189U      CRYPTOCOCCUS AG URINE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2439      CRYPTOSPORIDIUM AG DETECTION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4311SR     CYCLOSPORINE A AND METABOLITES WHOLE BLOOD W/SG [FPIA-MONO]                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4313      CYCLOSPORINE A WHOLE BLOOD [HPLC]                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4311      CYCLOSPORINE A AND METABOLITES WHOLE BLOOD [FPIA-MONOCLONAL]               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3494      CYSTATHIONINE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1138      CYSTATIN C                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9816      CYSTICERCUS IGG ABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9816C      CYSTICERCUS IGG ABS CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9816CS     CYSTICERCUS IGG ABS EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5374      CYTOCHROME P450 2D6 EVALUATR - POOR-METABOLIZERS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5917      CYTOKERATIN AUTOABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2421      CYTOMEGALOVIRUS AG DETECTION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8562      CYTOMEGALOVIRUS CNS INFECTION ACCUDX                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2418      CYTOMEGALOVIRUS CULTURE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7575      CYTOMEGALOVIRUS DNA DETECTR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9430      CYTOMEGALOVIRUS DNA ULTRAQUANT                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9430C      CYTOMEGALOVIRUS DNA ULTRARAPID CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9430SR     CYTOMEGALOVIRUS DNA ULTRAQUANT W/ SERIAL GRAPHICS                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7574      CYTOMEGALOVIRUS GENOTYPR                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9436      CYTOMEGALOVIRUS IGG & IGM ABS [EIA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9436C      CYTOMEGALOVIRUS IGG & IGM ABS CSF [EIA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9431      CYTOMEGALOVIRUS IGG ABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9431C      CYTOMEGALOVIRUS IGG ABS CSF                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8560      CYTOMEGALOVIRUS IGG ANTIBODY INDEX                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2486      CYTOMEGALOVIRUS IGM ABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2486C      CYTOMEGALOVIRUS IGM ABS CSF                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2106U      CYTOMEGALOVIRUS IMMEDIATE-EARLY AG URINE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2106      CYTOMEGALOVIRUS IMMEDIATE-EARLY AG WHOLE BLOOD                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7579      CYTOMEGALOVIRUS PP67 DETECTR                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2551      CYTOMEGALOVIRUS TOTAL ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2551C      CYTOMEGALOVIRUS TOTAL ABS CSF                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4200      D-DIMER                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3146      DEHYDROEPIANDROSTERONE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3150      DEHYDROEPIANDROSTERONE-SULFATE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4956      DELAVIRDINE MONITR                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7646      DENGUE VIRUS IGM ABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7646C      DENGUE VIRUS IGM ABS CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7602      DENGUE VIRUS RNA DETECTR/SPECIATION TYPES 1-4                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7601      DENGUE VIRUS TOTAL ABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7601C      DENGUE VIRUS TOTAL ABS CSF                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3973      DEOXYPYRIDINOLINE CROSS-LINKS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4920      DESALKYLFLURAZEPAM                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4922      DESIPRAMINE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1031      DIABETES EVALUATION                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1032      DIABETES MELLITUS TYPE 1 AUTOANTIBODY EVALUATION                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1036      DIABETES, GENETIC EVALUATION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4926      DIAZEPAM & NORDIAZEPAM                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4957      DIDANOSINE (DDI) MONITR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4120      DIGITOXIN                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4122      DIGOXIN                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1415P      DIPHTHERIA TOXOID IGG ABS, PRE/POST VACCINATION                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 15 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1415      DIPHTHERIA TOXOID IGG ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3351      DIRECT LDL CHOLESTEROL                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3127      DISACCHARIDASES                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4124      DISOPYRAMIDE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5980      DISSEMINATED INTRAVASCULAR COAGULOPATHY EVALUATION                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5400NI     DNA ANALYSIS [FC] (NO INTERPRETATION)                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5402NI     DNA ANALYSIS [IA] (NO INTERPRETATION)                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1201      DNA AUTOANTIBODIES, DOUBLE-STRANDED                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1290      DNA AUTOABS, SINGLE-STRANDED DNA                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1203      DNA AUTOANTIBODIES (CRITHIDIA), DOUBLE-STRANDED [IFA]                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5402      DNA PLOIDY                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5400U      DNA PLOIDY & CELL CYCLE ANALYSIS, BLADDER/URINE                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5400BK     BREAST DNA PLOIDY & CELL CYCLE ANALYSIS, BLOCK                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5400FZ     BREAST DNA PLOIDY & CELL CYCLE ANALYSIS, FROZEN                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4924      DOXEPIN & NORDOXEPIN                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4125      DRUGS OF ABUSE SCREEN SERUM                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4125U      DRUGS OF ABUSE SCREEN URINE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8181      EASTERN EQUINE ENCEPHALITIS IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8181C      EASTERN EQUINE ENCEPHALITIS IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7840      EASTERN EQUINE ENCEPHALITIS IGM ANTIBODY INDEX                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8936      EASTERN EQUINE ENCEPHALITIS TOTAL ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8936C      EASTERN EQUINE ENCEPHALITIS TOTAL ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8451      ECHINOCOCCUS IGG ABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8451C      ECHINOCOCCUS IGG ABS CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8456      ECHINOCOCCUS IGG, IGM & IGE ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2566      ECHOVIRUS ABS, SEROTYPES 4, 9, 11 & 30                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2566C      ECHOVIRUS ABS, SEROTYPES 4, 9, 11 & 30 CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7848      EHRLICHIA CHAFFEENSIS(HME) & E. EQUI(HGE) IGG & IGM ABS EVAL               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7851      EHRLICHIA CHAFFEENSIS (HME) IGG & IGM ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7848NY     EHRLICHIA CHAFFEENSIS(HME) & E. EQUI(HGE) IGG & IGM ABS - NY               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7844      EHRLICHIA EQUI (HGE) IGG & IGM ABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7844C      EHRLICHIA EQUI (HGE) IGG & IGM ABS CSF                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7844NY     EHRLICHIA EQUI (HGE) IGG & IGM ABS NEW YORK                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7846      EHRLICHIOSIS (GRANULOCYTIC) & LYME DISEASE EVALUATION                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1225      EJ AUTOANTIBODIES                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5316      ELECTROLYTE PANEL                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1580      ELECTROPHORESIS, PROTEIN                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1580C      ELECTROPHORESIS, PROTEIN CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1580U      ELECTROPHORESIS, PROTEIN URINE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2726      ENCEPHALITIS VIRAL ABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2726C      ENCEPHALITIS VIRAL ABS CSF                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1191      ENDOMYSIAL IGA AUTOABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3624C      ENDOTOXIN CSF                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3624F      ENDOTOXIN FLUID                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3624      ENDOTOXIN PLASMA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5695      ENTAMOEBA HISTOLYTICA AG DETECTION                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1346      ENTAMOEBA HISTOLYTICA IGG ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8441      ENTAMOEBA HISTOLYTICA IGG, IGM & IGA ABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8441C      ENTAMOEBA HISTOLYTICA IGG, IGM & IGA ABS CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2650      ENTEROVIRUS RNA DETECTR [PCR]                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2651      ENTEROVIRUS RNA DETECTR REFLEX TO SPECIATION                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3904      EOSINOPHIL CATIONIC PROTEIN                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3270U      EPINEPHRINE 24HR URINE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3270      EPINEPHRINE PLASMA                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7583      EPSTEIN-BARR VIRUS DNA DETECTR                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 16 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    7584      EPSTEIN-BARR VIRUS DNA ULTRAQUANT                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7584C      EPSTEIN-BARR VIRUS DNA ULTRARAPID CSF                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7584P      EPSTEIN-BARR VIRUS DNA ULTRAQUANT PLASMA                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2131      EPSTEIN-BARR VIRUS EARLY AG (EA) IGA ABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2131F      EPSTEIN-BARR VIRUS EARLY AG (EA) IGA ABS FLUID                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2126F      EPSTEIN-BARR VIRUS EARLY AG (EA) IGG ABS, DIFF/REST FLUID                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2126      EPSTEIN-BARR VIRUS EARLY AG (EA) IGG ABS, DIFF/REST PATTERNS               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2211E      EPSTEIN-BARR EVAL W/ NUCLEAR AG (EBNA) TITERED TO ENDPOINT                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2211      EPSTEIN-BARR VIRUS EVALUATR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2211SB     EPSTEIN-BARR VIRUS EVALUATR (END-POINT SBCL)                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2211F      EPSTEIN-BARR VIRUS EVALUATR FLUID                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2266      EPSTEIN-BARR VIRUS NUCLEAR AG (EBNA) IGG ABS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2266F      EPSTEIN-BARR VIRUS NUCLEAR AG (EBNA) IGG ABS FLUID                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2271      EPSTEIN-BARR VIRUS NUCLEAR AG (EBNA) IGM ABS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2271F      EPSTEIN-BARR VIRUS NUCLEAR AG (EBNA) IGM ABS FLUID                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8981      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGA ABS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8981F      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGA ABS FLUID                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2122      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGG & IGM ABS                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2116      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGG ABS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2116F      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGG ABS FLUID                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2121      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGM ABS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2121F      EPSTEIN-BARR VIRUS VIRAL CAPSID AG (VCA) IGM ABS FLUID                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1842      ER/PGR AND HER-2/NEU WITH REFLEX TO FISH                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3272      ERYTHROCYTE PROTOPORPHYRIN                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5180      ERYTHROCYTE SEDIMENTATION RATE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1160      ERYTHROPOIETIN                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5640      ESCHERICHIA COLI 0157:H7 CULTURE                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5639      ESCHERICHIA COLI ENTEROHEMORRHAGIC (0157:H7) STOOL CULTURE                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5642      ESCHERICHIA COLI ENTEROINVASIVE TOXIN                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5645      ESCHERICHIA COLI ENTEROPATHOGENIC TOXIN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5643      ESCHERICHIA COLI ENTEROTOXIGENIC TOXIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2381      ESCHERICHIA COLI K1 AG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5641      ESCHERICHIA COLI PATHOGENICITY EVALUATION FOR DIARRHEA                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5644      ESCHERICHIA COLI VEROTOXIN                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3155      ESTRADIOL                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3158      ESTRIOL TOTAL                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3158U      ESTRIOL, TOTAL 24HR URINE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3156      ESTRIOL, UNCONJUGATED                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1830      ESTROGEN & PROGESTERONE RECEPTOR - PARAFFIN [IHC]                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1831      ESTROGEN RECEPTOR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3166      FRACTIONATED ESTROGENS SERUM                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3164      ESTROGENS, TOTAL                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3154      ESTRONE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4126      ETHOSUXIMIDE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1210      EXTRACTABLE NUCLEAR AG (ENA) IGG AUTOABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5920      F-ACTIN IGG AUTOABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5983      FACTOR DEFICIENCY DETECTOR                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1941      FACTOR II ACTIVITY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1949      FACTOR IX ACTIVITY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1964      FACTOR IX AG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1943      FACTOR V ACTIVITY                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4550      FACTOR V GENOTYPR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4552      FACTOR V HR-2 MUTATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1966      FACTOR V MUTATION [LEIDEN]                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1945      FACTOR VII ACTIVITY                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1947      FACTOR VIII ACTIVITY                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 17 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1967      FACTOR VIII INACTIVATOR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1951      FACTOR X ACTIVITY                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1965      FACTOR X AG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1953      FACTOR XI ACTIVITY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1955      FACTOR XII ACTIVITY                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1959      FACTOR XIIA, (ACTIVATED)                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1957      FACTOR XIII ACTIVITY QUAL                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8426      FASCIOLA IGG & IGM ABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8426C      FASCIOLA IGG & IGM ABS CSF                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8421      FASCIOLA IGG ABS [EIA]                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8421C      FASCIOLA IGG ABS CSF                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9101      FEBRILE AGGLUTININS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4426      FECAL FAT (LIPIDS), QUALITATIVE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4427      FECAL FAT, QUANTITATIVE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2960      FECAL LEUKOCYTES                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3170      FERRITIN                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1440      FETAL FIBRONECTIN BY SEMI-QUANTITATIVE EIA                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1440FPNY    FETAL FIBRONECTIN BY SEMI-QUANTITATIVE EIA (FPNY)                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8476      FEVER OF UNKNOWN ORIGIN ANTIBODY PANEL                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4204      FIBRIN MONOMER, SOLUBLE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1426      FIBRINOGEN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5977      FIBRINOLYSIS EVALUATION                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4208      FIBRINOLYTIC DEGRADATION PRODUCT                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   12990      FIBROBLAST CULTURE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9301      FILARIA IGG & IGM ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9301C      FILARIA IGG & IGM ABS CSF                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2360      FILARIA ORGANISM DETECTION                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2655      FLAVIVIRUS DETECTR REFLEX TO SPECIATION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2654      FLAVIVIRUS RNA DETECTR                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4921      FLECAINIDE [HPLC]                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4904      FLUCONAZOLE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4950      FLUOXETINE & NORFLUOXETINE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3522      FOLATE                                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3522B      FOLATE RBC                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3174      FOLLICLE-STIMULATING HORMONE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2020      FOLLICLE-STIMULATING HORMONE & LUTEINIZING HORMONE EVAL                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5362      FRAGILE X DNA PROBE ANALYSIS [SB/PCR]                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5364      FRAGILE X DNA PROBE ANALYSIS WITH CHROMOSOME ANALYSIS                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8171      FRANCISELLA TULARENSIS IGG, IGM & IGA ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8171C      FRANCISELLA TULARENSIS IGG, IGM & IGA ABS CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8166      FRANCISELLA TULARENSIS TOTAL ABS [AGGLUTININS]                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3934      FRUCTOSAMINE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2731      FUNGAL ABS [CF]                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2731C      FUNGAL ABS CSF [CF]                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2780      FUNGAL ANTIBODY PANEL: INVASIVE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2780C      FUNGAL ANTIBODY PANEL: INVASIVE CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2785      FUNGAL ANTIBODY PANEL: OPPORTUNISTIC                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2785C      FUNGAL ANTIBODY PANEL: OPPORTUNISTIC CSF                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2790      FUNGAL ANTIBODY PANEL: SYSTEMIC                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2790C      FUNGAL ANTIBODY PANEL: SYSTEMIC CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7224      FUNGAL IGG ABS                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7224C      FUNGAL IGG ABS CSF                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7221      FUNGAL IGG, IGM & IGA ABS [EIA]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7221C      FUNGAL IGG, IGM & IGA ABS CSF [EIA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 18 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    5322      FUNGUS CULTURE & STAIN                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5779      FUNGUS CULTURE: YEAST SCREEN                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5324      FUNGUS IDENTIFICATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5690      FUNGUS IDENTIFICATION, EXOANTIGEN                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2940      FUNGUS IDENTIFICATION, RRNA                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2941      FUNGAL STAIN                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662FC     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: 5-FLUOROCYTOSINE                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662AM     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: AMPHOTERICIN B                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662FL     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: FLUCONAZOLE                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662IT     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: ITRACONAZOLE                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662KE     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: KETOCONAZOLE                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5662MI     FUNGUS SUSCEPTIBILITY CUSTOM MIC & MFC: MICONAZOLE                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661FC     FUNGUS SUSCEPTIBILITY CUSTOM MIC: 5-FLUOROCYTOSINE                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661AM     FUNGUS SUSCEPTIBILITY CUSTOM MIC: AMPHOTERICIN B                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661FL     FUNGUS SUSCEPTIBILITY CUSTOM MIC: FLUCONAZOLE                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661IT     FUNGUS SUSCEPTIBILITY CUSTOM MIC: ITRACONAZOLE                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661KE     FUNGUS SUSCEPTIBILITY CUSTOM MIC: KETOCONAZOLE                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5661MI     FUNGUS SUSCEPTIBILITY CUSTOM MIC: MICONAZOLE                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5660      FUNGUS SUSCEPTIBILITY: MIC PANEL                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3364      GABAPENTIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4011      GANGLIOSIDE ASIALO-GM1 AUTOABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4011C      GANGLIOSIDE ASIALO-GM1 ABS CSF                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4056      GANGLIOSIDE AUTOABS EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4006      GANGLIOSIDE GD1A AUTOABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4041      GANGLIOSIDE GD1B AUTOABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4041C      GANGLIOSIDE GD1B ABS CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4058      GANGLIOSIDE GM1 TRIPLE EVALUATION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4043      GANGLIOSIDE GQ1B AUTOABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1441      GANGLIOSIDE MONOSIALIC ACID AUTOABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1441C      GANGLIOSIDE MONOSIALIC ACID ABS CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5778      GARDNERELLA VAGINALIS & GRP B STREPTOCOCCUS CULTURE SCREEN                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3176      GASTRIN                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4901      GENTAMICIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4901P      GENTAMICIN PEAK & TROUGH                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5302      GGT                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2473      GIARDIA / CRYPTOSPORIDIUM AG DETECTION [DFA]                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7526      GIARDIA / CRYPTOSPORIDIUM AG DETECTION [EIA]                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7760      GIARDIA LAMBLIA AG DETECTION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7726      GIARDIA LAMBLIA IGG ABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7751      GIARDIA LAMBLIA IGG, IGM & IGA ABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7751C      GIARDIA LAMBLIA IGG, IGM & IGA ABS CSF                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7762      GIARDIASIS EVALUATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2948      GIEMSA STAIN                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1286      GLIADIN IGA ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1266      GLIADIN IGG & IGA ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1261      GLIADIN IGG ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1136      GLOMERULAR BASEMENT MEMBRANE IGG AUTOABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3616      GLUCAGON                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5301      GLUCOSE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5297      GLUCOSE 2HR POST PRANDIAL                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5295      GLUCOSE 2HR TOLERANCE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5301C      GLUCOSE CSF                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5301P      GLUCOSE, PLASMA                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1398      GLUCOSE-6 PHOSPHATE DEHYDROGENASE (G-6-PDH)                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1033      GLUTAMIC ACID DECARBOXYLASE (GAD) AUTOABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 19 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS and CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1693      GLYCOPHORIN-A                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3181      GLYCOSYLATED ALBUMIN                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5667      GRAM NEG SUSCEPT RESIST PANEL URINE/NON-URINE                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5665      GRAM NEGATIVE SUSCEPT PANEL: URINE/NON-URINE                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5666      GRAM POSITIVE SUSCEPTIBILITY PANEL: URINE/NON-URINE                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2438      GRAM STAIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1622      GRANULOCYTE AUTOABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1621      GRANULOCYTE COLONY STIMULATING FACTOR                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3182      GROWTH HORMONE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M0     GROWTH HORMONE RESPONSE TEST, TIMED BASELINE SAMPLE                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M1     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #1                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M2     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #2                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M3     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #3                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M4     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #4                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M5     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #5                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M6     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #6                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3182M7     GROWTH HORMONE RESPONSE TEST, TIMED SAMPLE #7                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2955      HAEMOPHILUS DUCREYI CULTURE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9606      HAEMOPHILUS INFLUENZAE B AG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9606C      HAEMOPHILUS INFLUENZAE B AG CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9606U      HAEMOPHILUS INFLUENZAE B AG URINE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9861P      HAEMOPHILUS INFLUENZAE B IGG ABS, PRE/POST VACCINATION                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9861      HAEMOPHILUS INFLUENZAE B IGG ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5637      HAEMOPHILUS INFLUENZAE SEROTYPING                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7506      HANTAVIRUS HANTAAN & PUUMALA IGG & IGM ABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7507      HANTAVIRUS HANTAAN & PUUMALA IGG ABS                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7508      HANTAVIRUS HANTAAN & PUUMALA IGM ABS                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7501      HANTAVIRUS HANTAAN IGG & IGM ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7496      HANTAVIRUS PUUMALA IGG & IGM ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1517      HAPTOGLOBIN                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4080      HEAVY METAL PANEL SERUM                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4080U      HEAVY METAL SCREEN 24HR URINE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4080UR     HEAVY METAL SCREEN URINE RANDOM                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4080W      HEAVY METAL SCREEN WHOLE BLOOD                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2443      HELICOBACTER PYLORI ANTIGEN, STOOL                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2403      HELICOBACTER PYLORI CULTURE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7458      HELICOBACTER PYLORI CYTOTOXIN A IGG ABS                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7744      HELICOBACTER PYLORI EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7742      HELICOBACTER PYLORI EVALUATR                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7986      HELICOBACTER PYLORI IGA ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7761      HELICOBACTER PYLORI IGG ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7460      HELICOBACTER PYLORI IGG, IGM & IGA ABS & CYTOTOXIN A IGG                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7741      HELICOBACTER PYLORI IGG, IGM & IGA ABS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7736      HELICOBACTER PYLORI IGM ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7481      HELICOBACTER PYLORI TOTAL ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5369      HEMOCHROMATOSIS DNA GENOTYPR                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5116      HEMOGLOBIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5112      HEMOGLOBIN & HEMATOCRIT                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4972      HEMOGLOBIN A1C                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4972SR     HEMOGLOBIN A1C W/SERIAL GRAPHICS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4974      HEMOGLOBIN A2, QUANTITATIVE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4987      HEMOGLOBIN ELECTROPHORESIS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4976      HEMOGLOBIN F, QUANTITATIVE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4978      HEMOGLOBIN S, SCREEN                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4982      HEMOGLOBIN VARIANT SCREEN                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 20 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS and CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    4984      HEMOGLOBIN VARIANT SCREEN REFLEX TO ELECTROPHORESIS                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5964      HEMOPHILIA A CARRIER SCREEN                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5969      HEMOPHILIA B CARRIER SCREEN                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5943      HEPARIN ANTIFACTOR XA                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5998      HEPARIN CO-FACTOR II (HCII)                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5945      HEPARIN-INDUCED THROMBOCYTOPENIA (HIT ASSAY)                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5318      HEPATIC FUNCTION PANEL                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7756      HEPATITIS A & B VIRUS ACUTE EVALUATION                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2463      HEPATITIS A & B VIRUS EVALUATION                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2451      HEPATITIS A VIRUS IGM ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2460      HEPATITIS A VIRUS TOTAL & IGM ABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2450      HEPATITIS A VIRUS TOTAL ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2450R      HEPATITIS A VIRUS TOTAL ABS W/REFLEX IGM                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2464      HEPATITIS A, B & C VIRUS EVALUATION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7758      HEPATITIS A, B & C VIRUS POST EXPOSURE PANEL                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7757      HEPATITIS ACUTE PROFILE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2457      HEPATITIS B VIRUS CORE IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2452      HEPATITIS B VIRUS CORE TOTAL ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2476      HEPATITIS B VIRUS CORE TOTAL ABS W/ REFLEX IGM                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8141      HEPATITIS B VIRUS DNA DETECTR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8143      HEPATITIS B VIRUS DNA QUANTITATION BY BRANCHED DNA                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8137      HEPATITIS B VIRUS DNA ULTRAQUANT                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2461      HEPATITIS B VIRUS EVALUATION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8132      HEPATITIS B VIRUS GENOTYPR                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2448      HEPATITIS B VIRUS SURFACE ANTIBODY QUANTITATION                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2454      HEPATITIS B VIRUS SURFACE ANTIGEN                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2449      HEPATITIS B VIRUS SURFACE AG NEUTRALIZATION                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2470      HEPATITIS B VIRUS SURFACE AG WITHOUT NEUTRALIZATION                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2453      HEPATITIS B VIRUS SURFACE TOTAL ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2456      HEPATITIS BE VIRUS AG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2462      HEPATITIS BE VIRUS AG/AB EVALUATION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2455      HEPATITIS BE VIRUS TOTAL ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2447      HEPATITIS C VIRUS ABS IMMUNOBLOT [RIBA]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2447B      HEPATITIS C VIRUS ABS IMMUNOBLOT + BANDS [RIBA]                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7491      HEPATITIS C VIRUS EVALUATION [RIBA] WITH REFLEX PCR                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7491B      HEPATITIS C VIRUS EVALUATION + BANDS [RIBA] WITH REFLEX PCR                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2446      HEPATITIS C VIRUS IGG ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2445      HEPATITIS C VIRUS IGG ABS W/REFLEX RIBA                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2445B      HEPATITIS C VIRUS IGG ABS W/REFLEX RIBA + BANDS                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7486      HEPATITIS C VIRUS ACCUQUANT                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7476      HEPATITIS C VIRUS RNA ACCUQUANT REFLEX SUBTYPR                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7486SR     HEPATITIS C VIRUS RNA ACCUQUANT W/SERIAL GRAPHICS                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7476SR     HEPATITIS C VIRUS RNA ACCUQUANT W/ RFX SUBTYPR W/SER GRAPH                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7516      HEPATITIS C VIRUS RNA DETECTR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7518      HEPATITIS C VIRUS RNA DETECTR WITH REFLEX QUANT                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7474      HEPATITIS C VIRUS RNA QUANT BY BRANCHED DNA W/RFX ULTRAQUANT               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7472      HEPATITIS C VIRUS RNA QUANTITATION BY BRANCHED DNA                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7576      HEPATITIS C VIRUS RNA ULTRAQUANT [PCR]                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7578      HEPATITIS C VIRUS ULTRAQUANT W/REFLEX TO HCV SUBTYPR                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7576SR     HEPATITIS C VIRUS RNA ULTRAQUANT [PCR] W/SERIAL GRAPHICS                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7578SR     HEPATITIS C VIRUS RNA W/SERIAL GRAPH RFX TO HCV SUBTYPR                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7473      HEPATITIS C VIRUS SUBTYPR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8131      HEPATITIS DELTA VIRUS AG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2459      HEPATITIS DELTA VIRUS IGM ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7514      HEPATITIS DELTA VIRUS RNA DETECTR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 21 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS and CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    2465      HEPATITIS DELTA VIRUS TOTAL & IGM ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2458      HEPATITIS DELTA VIRUS TOTAL ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2466      HEPATITIS E VIRUS IGG AND IGM ABS EVALUATION                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2467      HEPATITIS E VIRUS IGG ANTIBODIES                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2469      HEPATITIS E VIRUS IGM ANTIBODIES                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2468      HEPATITIS G VIRUS RNA DETECTR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5842      HER-2/NEU [IHC] AND GENE AMPLIFICATION [FISH]                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5846      HER-2/NEU [IHC] REFLEX TO GENE AMPLIFICATION [FISH]                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5836      HER-2/NEU GENE AMPLIFICATION [FISH]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5965      HEREDITARY THROMBOSIS SCREEN A, NO HEPARIN OR COUMADIN                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5966      HEREDITARY THROMBOSIS SCREEN B, PATIENTS ON COUMADIN                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7581      HERPES SIMPLEX VIRUS DNA DETECTR                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9474      HERPES SIMPLEX VIRUS DNA ULTRAQUANT                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9474C      HERPES SIMPLEX VIRUS DNA ULTRARAPID CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9517      HERPES SIMPLEX VIRUS ENCEPHALITIS ACCUDX                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9515      HERPES SIMPLEX VIRUS IGG ANTIBODY INDEX                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9491      HERPES SIMPLEX VIRUS SERODX, TYPES 1 & 2-SPECIFIC IGG ABS                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2571      HERPES SIMPLEX VIRUS TOTAL ABS [CF]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2571C      HERPES SIMPLEX VIRUS TOTAL ABS CSF [CF]                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9476      HERPES SIMPLEX VIRUS TYPE 1 IGG & IGM ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9476C      HERPES SIMPLEX VIRUS TYPE 1 IGG & IGM ABS CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9451      HERPES SIMPLEX VIRUS TYPE 1 IGG ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9451C      HERPES SIMPLEX VIRUS TYPE 1 IGG ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9456      HERPES SIMPLEX VIRUS TYPE 1 IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9456C      HERPES SIMPLEX VIRUS TYPE 1 IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9481      HERPES SIMPLEX VIRUS TYPE 2 IGG & IGM ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9481C      HERPES SIMPLEX VIRUS TYPE 2 IGG & IGM ABS CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9461      HERPES SIMPLEX VIRUS TYPE 2 IGG ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9461C      HERPES SIMPLEX VIRUS TYPE 2 IGG ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9466      HERPES SIMPLEX VIRUS TYPE 2 IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9466C      HERPES SIMPLEX VIRUS TYPE 2 IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9496      HERPES SIMPLEX VIRUS TYPES 1 & 2 ACCUDX [EIA]                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2426      HERPES SIMPLEX VIRUS TYPES 1 & 2 AG DETECTION [DFA]                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2402      HERPES SIMPLEX VIRUS TYPES 1 & 2 CULTURE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8051      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGG & IGM ABS                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8051C      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGG & IGM ABS CSF                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9446      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGG ABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9446C      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGG ABS CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9471      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGM ABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9471C      HERPES SIMPLEX VIRUS TYPES 1 & 2 IGM ABS CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7494      HERPESVIRUS-6 HUMAN DNA DETECTR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7776      HERPESVIRUS-6 HUMAN IGG & IGM ABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7776C      HERPESVIRUS-6 HUMAN IGG & IGM ABS CSF                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7786      HERPESVIRUS-6 HUMAN IGG ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7786C      HERPESVIRUS-6 HUMAN IGG ABS CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7796      HERPESVIRUS-6, HUMAN IGM ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7796C      HERPESVIRUS-6 HUMAN IGM ABS CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7777      HERPESVIRUS-7, HUMAN IGG & IGM ABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7775      HERPESVIRUS-7, HUMAN IGG ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7778      HERPESVIRUS-7, HUMAN IGM ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7784      HERPESVIRUS-8, HUMAN ANTIBODIES                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7785      HERPESVIRUS-8, HUMAN DNA DETECTR                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9095      HETEROPHILE AGGLUTINATION                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3188      HIRSUTISM EVALUATION, FEMALE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3354      HISTAMINE WHOLE BLOOD                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 22 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS and CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1140      HISTONE-DNA COMPLEX IGG AUTOABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2581      HISTOPLASMA ABS [CF]                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2581C      HISTOPLASMA ABS CSF [CF]                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2334      HISTOPLASMA ABS [DD]                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2334C      HISTOPLASMA ABS CSF [DD]                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8315UR     HISTOPLASMA ANTIGEN DETECTR URINE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7587      HISTOPLASMA DNA DETECTR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8312      HISTOPLASMA IGG ANTIBODIES                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7705      HISTOPLASMA IGG ANTIBODY INDEX                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8311      HISTOPLASMA IGG, IGM & IGA ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8311C      HISTOPLASMA IGG, IGM & IGA ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8313      HISTOPLASMA IGM ANTIBODIES                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3015B      HIV-1 & 2 ABS IMMUNOBLOT + BANDS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3015      HIV-1 & 2 IGG ABS IMMUNOBLOT                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3012      HIV-1 ABS IMMUNOBLOT                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3012B      HIV-1 ABS IMMUNOBLOT + BANDS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3013B      HIV-1 ABS IMMUNOBLOT + BANDS RFX HIV-2 ABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3021B      HIV-1 ABS IMMUNOBLOT + BANDS W/RFX HIV-2 ABS IB + BANDS                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  3012NYB     HIV-1 ABS IMMUNOBLOT + BANDS NEW YORK                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3012C      HIV-1 ABS IMMUNOBLOT CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3021      HIV-1 ABS IMMUNOBLOT W/RFX HIV-2 ABS IB                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3012NY     HIV-1 ABS IMMUNOBLOT NEW YORK                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5721AZT     HIV-1 ANTI-VIRAL DRUG STUDY: AZT IC50 VALUE                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5721DDC     HIV-1 ANTI-VIRAL DRUG STUDY: DDC IC50 VALUE                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5721DDI     HIV-1 ANTI-VIRAL DRUG STUDY: DDI IC50 VALUE                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5723      HIV-1 ANTI-VIRAL DRUG STUDY: PHENOTYPIC RESISTANCE                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5725      HIV-1 CULTURE, QUALITATIVE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5727      HIV-1 CULTURE, QUANTITATIVE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5729      HIV-1 CULTURE, QUANTITATIVE PLASMA                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9885      HIV-1 DNA DETECTR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9885NYP     HIV-1 DNA DETECTR NEW YORK PROGNOSTIC                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9885N      HIV-1 DETECTR NON-BLOOD                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9881      HIV-1 FREE AG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9881C      HIV-1 FREE AG CSF                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9881NYD     HIV-1 FREE NEW YORK DIAGNOSTIC                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9881NYP     HIV-1 FREE NEW YORK PROGNOSTIC                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7479      HIV-1 GENOTYPR (PROTEASE INHIBITOR)                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7479NY     HIV-1 GENOTYPR (PROTEASE INHIBITOR) NEW YORK                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7477      HIV-1 GENOTYPR (REVERSE TRANSCRIPTASE INHIBITOR)                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7477NY     HIV-1 GENOTYPR (REVERSE TRANSCRIPTASE INHIBITOR) NEW YORK                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7480      HIV-1 GENOTYPR PLUS (REV TRANS & PROT INHIB)                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7480NY     HIV-1 GENOTYPR PLUS (REV TRANS & PROT INHIB) NEW YORK                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3080      HIV-1 IMMUNE STATUS MONITOR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5732      HIV-1 PROVIRAL DNA ACCUQUANT                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9884A      HIV-1 RNA QUANT BY ROCHE AMPLICOR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9884ASR     HIV-1 RNA QUANT BY ROCHE AMPLICOR W/SERIAL REPORTING                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7478NY     HIV-1 RNA QUANT BY ROCHE REFLEX HIV GENOTYPR RTI NEW YORK                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7482NY     HIV-1 RNA QUANT BY ROCHE REFLEX GENOTYPR PLUS (NY)                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7483NY     HIV-1 RNA QUANT BY ROCHE RFX HIV GENOTYPR PI NY                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7483A      HIV-1 RNA QUANT BY ROCHE W/RFX ULTRASENS + GENOTYPR (PI)                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7483ASR     HIV-1 RNA QUANT BY ROCHE W/RFX ULTRASENS + GENO(PI) W/SR                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9874A      HIV-1 RNA QUANT BY ROCHE REFLX ULTRASENSITIVE                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7482ASR     HIV-1 RNA QUANT BY ROCHE RFX TO ULTRASENS + GENOTYPR W/SR                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7478A      HIV-1 RNA QUANT BY ROCHE W/REFLEX ULTRASENS+GENOTYPR (RTI)                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7482NYSR    HIV-1 RNA QUANT BY ROCHE RFX GENOTYPR PLUS W/SERIAL REP (NY)               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 23 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  7478NYSR    HIV-1 RNA QUANT BY ROCHE REFLEX HIV GENOTYPR RTI NY W/ SER                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7482A      HIV-1 RNA QUANT BY ROCHE RFX TO ULTRASENS + GENOTYPR PLUS                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7478ASR     HIV-1 RNA QUANT BY ROCHE W/REFLEX ULTRASENS+GENOTYPR W/SR                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7485A      HIV-1 RNA QUANT BY ROCHE ULTRASENSITIVE                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7485ASR     HIV-1 RNA QUANT BY ROCHE ULTRASENSITIVE W/SERIAL REP                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9874ASR     HIV-1 RNA QUANT BY ROCHE W/REFLEX TO ULTRASENSITIVE W/SR                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9886      HIV-1 RNA QUANTITATION BY BRANCHED DNA                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9886NY     HIV-1 RNA QUANTITATION BY BRANCHED DNA (NEW YORK)                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9884NYP     HIV-1 RNA QUANT BY ROCHE NEW YORK PROGNOSTIC                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9884NYPS    HIV-1 RNA QUANT BY ROCHE NEW YORK PROGNOSTIC W/SER GRAPH                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9874      HIV-1 RNA ULTRAQUANT [BDNA]                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9872      HIV-1 RNA ULTRAQUANT [BDNA] & CD4 CELL COUNT                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9872SR     HIV-1 RNA ULTRAQUANT [BDNA] & CD4 CELL COUNT W/SERIAL REPORT               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9874NY     HIV-1 RNA ULTRAQUANT NEW YORK                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7483SR     HIV-1 RNA ULTRAQUANT [BDNA] W/RFX HIV GENOTYPR(PI) W/SER GR                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7478      HIV-1 RNA ULTRAQUANT [BDNA] W/REFLEX HIV GENOTYPR (RTI)                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7478SR     HIV-1 RNA ULTRAQUANT [BDNA] REFLEX HIV GENOTYPR W/SER GRAPH                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7483      HIV-1 RNA ULTRAQUANT [BDNA] W/RFX HIV GENOTYPR (PI)                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7482      HIV-1 RNA ULTRAQUANT [BDNA] W/RFX HIV GENOTYPR PLUS (RTI+PI)               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7482SR     HIV-1 RNA ULTRAQUANT [BDNA] W/RFX HIV GENOTYPR PLUS W/SER GR               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  7483NYSR    HIV-1 RNA QUANT BY ROCHE RFX HIV GENOTYPR PI NY W/SER GRAPH                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9874SR     HIV-1 RNA ULTRAQUANT [BDNA] W/SERIAL REPORTING                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9846      HIV-1 TOTAL AG, IMMUNE COMPLEX DISRUPTION (ICD)                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3019B      HIV-1/HIV-2 ABS W/REFLEX IMMUNOBLOT + BANDS (PRIORITY)                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9915      HIV-1/HIV-2 ABS W/REFLEX IMMUNOBLOT                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9915B      HIV-1/HIV-2 ABS W/REFLEX IMMUNOBLOT + BANDS                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  9915NYB     HIV-1/HIV-2 ABS W/REFLEX IMMUNOBLOT + BANDS NEW YORK                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9915NY     HIV-1/HIV-2 ABS W/REFLEX IMMUNOBLOT NEW YORK                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9876NY     HIV-2 DNA DETECTOR QUAL NEW YORK                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9876      HIV-2 DNA DETECTR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9926      HIV-2 IGG ABS IMMUNOBLOT                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9926B      HIV-2 IGG ABS IMMUNOBLOT + BANDS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9926C      HIV-2 IGG ABS CSF IMMUNOBLOT                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9921      HIV-2 IGG ABS W/ REFLEX IB                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9921B      HIV-2 IGG ABS W/ REFLEX IB + BANDS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9921NY     HIV-2 IGG ABS W/ REFLEX IB NEW YORK                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1364      HLA-B27 GENOTYPR                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1349      HLA: A & B TYPING, COMPLETE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1356      HLA: A OR B SINGLE ANTIGEN                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1351      HLA: A, B & C TYPING, COMPLETE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1035      HLA: A, B, C & DR TYPING, COMPLETE                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1350      HLA: B27 TYPING                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1362      HLA: B5 TYPING                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1363      HLA: B7 TYPING                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1354      HLA: B8 TYPING, PRIMARY SCLEROSING CHOLANGITIS                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1355      HLA: DIABETES-ASSOCIATED                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1357      HLA: DR SINGLE ANTIGEN                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1352      HLA: DR TYPING, COMPLETE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1706      HLA: DR2 & DQ1 - NARCOLEPSY EVALUATION                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1353      HLA: DR3 TYPING, CELIAC DISEASE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1366      HLA-A LOCUS BY PCR                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1367      HLA-B LOCUS BY PCR                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3334      HOMOCYSTEINE ULTRAQUANT                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3334U      HOMOCYSTEINE ULTRAQUANT URINE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3946      HOMOVANILLIC ACID 24HR URINE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 24 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    3947      HOMOVANILLIC ACID, PEDIATRIC                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3946UR     HOMOVANILLIC ACID RANDOM URINE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9898      HTLV I/II IGG ABS                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9898C      HTLV I / II IGG ABS CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9899      HTLV I/II IGG ABS W/ REFLEX HTLV I/II IB + BANDS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7780      HTLV I/II ABS IMMUNOBLOT                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7780B      HTLV I/II ABS IMMUNOBLOT + BANDS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7780CB     HTLV I/II ABS IMMUNOBLOT + BANDS CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7780C      HTLV I/II ABS IMMUNOBLOT CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9896      HTLV-I/II DNA DETECTR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5915      HUMAN ANTI-MOUSE ABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3184      HUMAN CHORIONIC GONADOTROPIN                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3184C      HUMAN CHORIONIC GONADOTROPIN CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3184F      HUMAN CHORIONIC GONADOTROPIN FLUID                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3184SR     HUMAN CHORIONIC GONADOTROPIN W/SERIAL GRAPHICS                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1638      HUMAN MIXED LYMPHOCYTE REACTION, ONE WAY (MLR)                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1639      HUMAN MIXED LYMPHOCYTE REACTION, TWO WAY (MLR)                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1820      HUMAN PAPILLOMAVIRUS DETECTR                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1824      HUMAN PAPILLOMAVIRUS DETECTR REFLEX TO GENOTYPR                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1822      HUMAN PAPILLOMAVIRUS GENOTYPR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3186      HUMAN PLACENTAL LACTOGEN                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1086      HUMORAL IMMUNE EVAL + H. INFLUENZAE B                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1086P      HUMORAL IMMUNE EVAL + H. INFLUENZAE B, PRE/POST VACC                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1086/12     HUMORAL IMMUNE EVAL + PNEUMO 12 & H. INFLUENZAE B                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1043      HUMORAL IMMUNE EVALUATION                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1043/12     HUMORAL IMMUNE EVALUATION (PNEUMO 12)                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1043P/12    HUMORAL IMMUNE EVALUATION (PNEUMO 12), PRE/POST VACC                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1043P      HUMORAL IMMUNE EVALUATION, PRE/POST VACC                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1048/12     HUMORAL IMMUNE STATUS SURVEY (PNEUMO 12)                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  1048P/12    HUMORAL IMMUNE STATUS SURVEY (PNEUMO 12) PRE/POST VACC                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1048      HUMORAL IMMUNE STATUS SURVEY (PNEUMO 4)                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1048P      HUMORAL IMMUNE STATUS SURVEY (PNEUMO 4) PRE/POST VACC                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1481      HYALURONIC ACID                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1481F      HYALURONIC ACID FLUID                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3261      HYPERALDOSTERONISM EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8157      HYPERSENSITIVITY EVALUATION II                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8156      HYPERSENSITIVITY PNEUMONITIS EVALUATION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3264      HYPERTENSION IV: CUSHING SYNDROME EVALUATION                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1506      IGA                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1498      IGA AUTOANTIBODIES TO IGG & IGM                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1498C      IGA (AUTOANTIBODIES) IGG & IGM ABS PANEL CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1896      IGA (LOC) CNS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1506U      IGA 24HR URINE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1431      IGA FIBRONECTIN AGGREGATES & SERUM IGA                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1506F      IGA FLUID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1436      IGA NEPHROPATHY EVALUATION                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1931      IGA SUBCLASS 1 & 2                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1506UR     IGA URINE RANDOM                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1045C      IGA, IGG & IGM QUANTITATION CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1045      IGA, IGG & IGM IMMUNOGLOBULIN QUANTITATION                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1466C      IGA CSF                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1145      IGD                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1145F      IGD FLUID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1245      IGE                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1245F      IGE FLUID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 25 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1505      IGG                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1505U      IGG 24HR URINE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1505C      IGG CSF                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1505F      IGG FLUID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1625      IGG SUBCLASS 1                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1627      IGG SUBCLASS 2                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1628      IGG SUBCLASS 3                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1629      IGG SUBCLASS 4                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1623      IGG SUBCLASS 1, 2, 3, & 4                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3587      IGG SUBCLASS 2 & 4                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1550      IGG SYNTHESIS RATE, CNS WITH INDEX                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1505UR     IGG URINE RANDOM                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1438      IGG-FIBRONECTIN AGGREGATE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1508      IGM                                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1891      IGM (LOC) CNS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1508U      IGM 24HR URINE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1461C      IGM CSF                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1508F      IGM FLUID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1508UR     IGM URINE RANDOM                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC161BK    IHC ACTH BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC71BK     IHC AFP BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC184BK    IHC AMYLOID A BLOCK                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    IHC1      IHC ASSAY [PATHOLOGIST INTERPRETATION]                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC14BK     IHC BCL-2 BLOCK                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC73BK     IHC BETA-HCG BLOCK                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC171BK    IHC CALCITONIN BLOCK                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1852      IHC CATHEPSIN D BLOCK                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC30BK     IHC CD15 BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC22BK     IHC CD20 (PAN-B CELL) BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC23BK     IHC CD3 (PAN-T CELL) BLOCK                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC29BK     IHC CD30 (KI-1) BLOCK                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC25BK     IHC CD4 (T-HELPER CELL) BLOCK                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC24BK     IHC CD43 BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC21BK     IHC CD45 (LCA) BLOCK                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC33BK     IHC CD45RA BLOCK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC35BK     IHC CD45RO BLOCK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC39BK     IHC CD57 BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC26BK     IHC CD68 BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC43BK     IHC CEA BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC81BK     IHC CHROMOGRANIN BLOCK                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC185BK    IHC COLLAGEN TYPE IV BLOCK                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC45BK     IHC CYTOKERATIN (HMW) BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC46BK     IHC CYTOKERATIN (LMW) BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC153BK    IHC CYTOKERATIN 7 BLOCK                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC93BK     IHC DESMIN BLOCK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1834      IHC EGFR BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC49BK     IHC EMA BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC01BK     IHC ESTROGEN RECEPTOR BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC97BK     IHC FACTOR VIII AG BLOCK                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC162BK    IHC FSH BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC89BK     IHC GASTRIN BLOCK                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC84BK     IHC GFAP BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC163BK    IHC GH BLOCK                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC88BK     IHC GLUCAGON BLOCK                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC130BK    IHC HAM 56 MACROPHAGE BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 26 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
  IHC04BK     IHC HER-2/NEU BLOCK                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC62BK     IHC HMB-45 (MELANOMA) BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC87BK     IHC INSULIN BLOCK                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC31BK     IHC KAPPA LIGHT CHAIN BLOCK                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC06BK     IHC KI-67 BLOCK                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC32BK     IHC LAMBDA LIGHT CHAIN BLOCK                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC164BK    IHC LH BLOCK                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC131BK    IHC LYSOZYME BLOCK                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC28BK     IHC MAC387 BLOCK                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   IHC00      IHC MARKER                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   IHC00A     IHC MARKER                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   IHC00B     IHC MARKER                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   IHC00C     IHC MARKER                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC95BK     IHC MYOGLOBIN BLOCK                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC85BK     IHC NEUROFILAMENT BLOCK                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC48BK     IHC NSE BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC57BK     IHC OC125 BLOCK                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC08BK     IHC P53 BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC50BK     IHC PANCREATIC AMYLASE BLOCK                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC55BK     IHC PAN-CYTOKERATIN BLOCK                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC42BK     IHC PAP BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC10BK     IHC PCNA BLOCK                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC74BK     IHC PLACENTAL ALKALINE PHOSPHATASE BLOCK                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC02BK     IHC PROGESTERONE RECEPTOR BLOCK                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC165BK    IHC PROLACTIN BLOCK                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC07BK     IHC PS2 BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC41BK     IHC PSA (PROSTATE-SPECIFIC AG) BLOCK                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC61BK     IHC S-100 BLOCK                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC82BK     IHC SEROTONIN BLOCK                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC92BK     IHC SMOOTH MUSCLE BLOCK                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC86BK     IHC SYNAPTOPHYSIN BLOCK                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC170BK    IHC THYROGLOBULIN BLOCK                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC166BK    IHC TSH BLOCK                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  IHC47BK     IHC VIMENTIN BLOCK                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4932      IMIPRAMINE & DESIPRAMINE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1401      IMMUNE COMPLEX ASSAY, FLUID PHASE, C1Q BINDING                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1401F      IMMUNE COMPLEX ASSAY, FLUID PHASE, C1Q BINDING FLUID                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1403      IMMUNE COMPLEX ASSAY, POLYETHYLENE GLYCOL                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1403F      IMMUNE COMPLEX ASSAY, POLYETHYLENE GLYCOL FLUID                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1230      IMMUNE COMPLEX ASSAY, RAJI CELL                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1230F      IMMUNE COMPLEX ASSAY, RAJI CELL FLUID                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1340      IMMUNE STATUS PANEL - DPT                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1341      IMMUNE STATUS PANEL - MMR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1882      IMMUNOGLOBULIN GENE REARRANGEMENT, HEAVY-CHAIN JH PROBE                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1884      IMMUNOGLOBULIN GENE REARRANGEMENT, KAPPA LIGHT-CHAIN [SB]                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3462      IMMUNOREACTIVE TRYPSIN                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3856      IMMUNOSUPPRESSIVE ACIDIC PROTEIN                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4965      INDINAVIR MONITR                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7536      INFECTIOUS GASTROENTERITIS EVALUATION                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2016      INFERTILITY: ENDOCRINE EVALUATION (FEMALE)                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2017      INFERTILITY: ENDOCRINE EVALUATION (MALE)                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2594      INFLUENZA A & B RNA MULTIPLEXR                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8521      INFLUENZA EVALUATION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8516      INFLUENZA VIRUS A & B IGG, IGM & IGA ABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8516C      INFLUENZA VIRUS A & B IGG, IGM & IGA ABS CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 27 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    2586      INFLUENZA VIRUS ABS, TYPE A                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2586C      INFLUENZA VIRUS ABS, TYPE A CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2591      INFLUENZA VIRUS ABS, TYPE B                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2591C      INFLUENZA VIRUS ABS, TYPE B CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2741      INFLUENZA VIRUS ABS, TYPES A & B                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2741C      INFLUENZA VIRUS ABS, TYPES A & B CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2423      INFLUENZA TYPES A & B DETECTION                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3984      INHIBIN                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3192      INSULIN                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3876      INSULIN ABS                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3193      INSULIN FREE AND BOUND                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3959      INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN (IGFBP-3)                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3220      INSULIN-LIKE GROWTH FACTOR I                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3290      INTERFERON-ALPHA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3290C      INTERFERON-ALPHA CSF                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3295      INTERFERON-BETA AUTOABS (ANTI-INTERFERON-B)                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3292      INTERFERON GAMMA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3868      INTERLEUKIN-1 BETA                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3868C      INTERLEUKIN-1 BETA CSF                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3816      INTERLEUKIN-1 RA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3823      INTERLEUKIN-10                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3812      INTERLEUKIN-12                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3870      INTERLEUKIN-2                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3870C      INTERLEUKIN-2 CSF                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3832C      INTERLEUKIN-2 RECEPTOR, SOLUBLE CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3832      INTERLEUKIN-2 RECEPTOR, SOLUBLE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3832SF     INTERLEUKIN-2 RECEPTOR, SOLUBLE SYNOVIAL FLUID                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3814      INTERLEUKIN-4                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3827      INTERLEUKIN-5                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3828      INTERLEUKIN-6                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3822      INTERLEUKIN-8                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3822BW     INTERLEUKIN-8 BRONCHIAL WASH                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3196      INTRINSIC FACTOR BLOCKING AUTOABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3532      IRON                                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3534      IRON BINDING CAPACITY & % SATURATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3536      IRON LIVER TISSUE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3535      IRON STATUS MONITR                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3069      ISLET CELL AUTOABS EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3066      ISLET CELL AUTOANTIBODIES, COMPLEMENT FIXING                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1165      ISLET CELL IGG CYTOPLASMIC AUTOABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1166      ISLET CELL IGG CYTOPLASMIC ABS W/ REFLEX INSULIN AUTOABS                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3356      ISOHEMAGGLUTININ TITER                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   12995W     ISOLATION OF LYMPHOCYTES (CELLULAR IMMUNOLOGY)                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4915      ISONIAZID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4915P      ISONIAZID PEAK & TROUGH                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4905      ITRACONAZOLE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7596      JAPANESE ENCEPHALITIS VIRUS TOTAL ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7596C      JAPANESE ENCEPHALITIS VIRUS TOTAL ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8145      JC VIRUS DNA DETECTR                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8147      JC VIRUS ULTRAQUANT                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8147C      JC VIRUS DNA ULTRARAPID CSF                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1207      JO-1 AUTOABS [DD]                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1281      JO-1 IGG AUTOABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1208      JO-1 IGG AUTOABS [EIA]                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1741UR     KAPPA & LAMBDA LIGHT CHAIN URINE RANDOM                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 28 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   1741U      KAPPA & LAMBDA LIGHT CHAIN, QUANT 24HR URINE                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1731UR     KAPPA LIGHT CHAIN URINE RANDOM                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1731U      KAPPA LIGHT CHAIN, QUANT 24HR URINE                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4906      KETOCONAZOLE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4168      KIDNEY STONE RISK ASSESSR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1222      KU AUTOANTIBODIES                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3452      LACTATE DEHYDROGENASE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3453      LACTATE DEHYDROGENASE (LD) ISOENZYMES                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4128      LACTIC ACID PLASMA                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1736UR     LAMBDA LIGHT CHAIN URINE RANDOM                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1736U      LAMBDA LIGHT CHAIN, QUANT 24HR URINE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4966      LAMIVUDINE (3TC) MONITR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4196      LAMOTRIGINE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861U      LEAD 24HR URINE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861C      LEAD CAPILLARY                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861I      LEAD WHOLE BLOOD, INDUSTRIAL - OSHA                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4861      LEAD                                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861UR     LEAD URINE RANDOM                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861W      LEAD WHOLE BLOOD                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4863      LEAD WHOLE BLOOD AND ZINC PROTOPORPHYRIN                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861NY     LEAD WHOLE BLOOD NEW YORK                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861IX     LEAD WHOLE BLOOD, INDUSTRIAL - OSHA PRIORITY                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4861X      LEAD WHOLE BLOOD (PRIORITY)                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2504      LEGIONELLA CULTURE: ENVIRONMENTAL                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2152      LEGIONELLA NON-PNEUMOPHILA IGG & IGM  ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2422      LEGIONELLA PNEUMOPHILA AG DETECTION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9501      LEGIONELLA PNEUMOPHILA AG DETECTION URINE                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2920      LEGIONELLA PNEUMOPHILA DNA DETECTR                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2432      LEGIONELLA PNEUMOPHILA EVALUATION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2153      LEGIONELLA PNEUMOPHILA IGG & IGM ABS, SEROTYPES 1-14                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2156      LEGIONELLA PNEUMOPHILA IGG & IGM ABS, SEROTYPES 1-6                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2156F      LEGIONELLA PNEUMOPHILA IGG & IGM ABS, SEROTYPES 1-6 FLUID                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2154      LEGIONELLA PNEUMOPHILA IGG ABS, SEROTYPES 1-14                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2159      LEGIONELLA PNEUMOPHILA IGM ABS, SEROTYPES 1-14                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8246      LEGIONELLA PNEUMOPHILA TOTAL ABS, POOLED SEROTYPES 1-6                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8246C      LEGIONELLA PNEUMOPHILA TOTAL ABS, POOLED SEROTYPES CSF                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2404      LEGIONELLA SPP. CULTURE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3420      LEISHMANIA IGG ABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2398      LEPTOSPIRA CULTURE & DARKFIELD MICROSCOPY                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7621      LEPTOSPIRA IGG & IGM ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7621C      LEPTOSPIRA IGG & IGM ABS CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7546      LEPTOSPIRA IGG ABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7551      LEPTOSPIRA IGM ABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7626      LEPTOSPIROSIS EVALUATION                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1670      LEUKEMIA/LYMPHOMA BLOOD EVALUATION                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1672      LEUKEMIA/LYMPHOMA EVALUATION W/ REFLEX WHOLE BLOOD                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1667      LEUKEMIA/LYMPHOMA BONE MARROW EVALUATION                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1674      LEUKEMIA/LYMPHOMA EVALUATION BLOOD                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1679      LEUKEMIA/LYMPHOMA EVALUATION, BONE MARROW OR TISSUE                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1682      LEUKEMIA/LYMPHOMA PANEL, CHRONIC BONE MARROW OR TISSUE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1666      LEUKEMIA/LYMPHOMA TISSUE OR BODY FLUID EVALUATION                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1676      LEUKEMIA/LYMPHOMA, COMPREHENSIVE WHOLE BLOOD                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1677      LEUKEMIA/LYMPHOMA, COMPREHENSIVE BONE MARROW OR TISSUE                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3978      LEUKOCYTE ALKALINE PHOSPHATASE STAIN                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3320      L-GLUTAMINE CSF                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 29 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    4130      LIDOCAINE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3369      LIPASE                                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3369U      LIPASE URINE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3858      LIPID-ASSOCIATED SIALIC ACID                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3858SR     LIPID-ASSOCIATED SIALIC ACID W/SERIAL GRAPHICS                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3446      LIPOPROTEIN [A]                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3446E      LIPOPROTEIN [A] END-POINT                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3445      LIPOPROTEIN ELECTROPHORESIS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8841      LISTERIA MONOCYTOGENES ABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8841C      LISTERIA MONOCYTOGENES ABS CSF                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8251      LISTERIA MONOCYTOGENES IGG ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8251C      LISTERIA MONOCYTOGENES IGG ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7685      LISTERIA MONOCYTOGENES IGG ANTIBODY INDEX                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4871U      LITHIUM 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4871      LITHIUM                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4871UR     LITHIUM URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5922      LIVER CYTOSOL AUTOABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1115      LIVER-KIDNEY-MICROSOME AUTOABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5923      LIVER-SPECIFIC MEMBRANE LIPOPROTEIN AUTOABS                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1094      LUPUS ACTIVITY REPORTER                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1911      LUPUS ANTICOAGULANT: DRVVT                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1915      LUPUS ANTICOAGULANT: HEXAGONAL PHASE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5963      LUPUS ANTICOAGULANT: SCREEN 1                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5976      LUPUS ANTICOAGULANT: SCREEN 2                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5962      LUPUS ANTICOAGULANT: SCREEN 3                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5036      LUPUS CNS EVALUATION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1057      LUPUS CNS EVALUATION SERUM & CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5150      LUPUS ERYTHEMATOSUS CELL PREPARATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1096      LUPUS MONITOR                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5045      LUPUS PREGNANCY MONITOR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5021      LUPUS RENAL EVALUATION #1                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5022      LUPUS RENAL EVALUATION #2                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5031      LUPUS RENAL EVALUATION A                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5023      LUPUS RENAL EVALUATION B                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3198      LUTEINIZING HORMONE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8968      LYME CO-INFECTION PANEL                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2871      LYMPHADENOPATHY, INFECTIOUS IGM ABS EVALUATION                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1062      LYMPHOCYTE ANTIGEN & MITOGEN PROLIFERATION ANALYSIS                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1648      LYMPHOCYTE ANTIGEN PROLIFERATION ANALYSIS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1643      LYMPHOCYTE ANTIGEN PROLIFERATION ANALYSIS, CANDIDA                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1645      LYMPHOCYTE ANTIGEN PROLIFERATION ASSAYS, PPD (TUBERCULIN)                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1644      LYMPHOCYTE ANTIGEN PROLIFERATION ASSAYS, TETANUS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1671      LYMPHOCYTE ENUMERATION, BASIC                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1668      LYMPHOCYTE ENUMERATION, BASIC & NK CELLS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1656      LYMPHOCYTE ENUMERATION, HELPER/INDUCER                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1656SR     LYMPHOCYTE ENUMERATION, HELPER/INDUCER W/SERIAL REPORT                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1656NY     LYMPHOCYTE ENUMERATION, HELPER/INDUCER WITHOUT CBC                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1657      LYMPHOCYTE ENUMERATION, HELPER/SUPPRESSOR                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1659      LYMPHOCYTE ENUMERATION, HELPER/SUPPRESSOR - LIMITED                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1657NY     LYMPHOCYTE ENUMERATION, HELPER/SUPPRESSOR WITHOUT CBC                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1660      LYMPHOCYTE ENUMERATION, NAIVE/MEMORY CELL                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1658      LYMPHOCYTE ENUMERATION, T & B CELL                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1655      LYMPHOCYTE ENUMERATION, T CELL                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1060      LYMPHOCYTE MITOGEN PROLIFERATION ANALYSIS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1642      LYMPHOCYTE MITOGEN PROLIFERATION ANALYSIS, CON A                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 30 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1640      LYMPHOCYTE MITOGEN PROLIFERATION ANALYSIS, PHA                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1641      LYMPHOCYTE MITOGEN PROLIFERATION ANALYSIS, PWM                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   14505W     LYMPHOCYTES ISOLATION AND STORAGE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2601      LYMPHOCYTIC CHORIOMENINGITIS ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2601C      LYMPHOCYTIC CHORIOMENINGITIS ABS CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2606      LYMPHOGRANULOMA VENEREUM ABS                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2606C      LYMPHOGRANULOMA VENEREUM ABS CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8061      LYMPHOGRANULOMA VENEREUM ABS PANEL                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1661      LYMPHOMA PANEL                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4103      LYSERGIC ACID DIETHYLAMIDE (LSD) SCREEN                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4103U      LYSERGIC ACID DIETHYLAMIDE (LSD) SCREEN URINE                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4070      LYSOSOMAL-ASSOCIATED MEMBRANE PROTEIN IGG AUTOABS                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3882      MACROPHAGE INFLAMMATORY PROTEIN-1 ALPHA                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3883      MACROPHAGE INFLAMMATORY PROTEIN-1 BETA                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4866U      MAGNESIUM 24HR URINE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4866R      MAGNESIUM RBC                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4866      MAGNESIUM                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4866UR     MAGNESIUM URINE RANDOM                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8371C      MALARIA IGG & IGM ABS CSF [EIA]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8370      MALARIA DNA DETECTR                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8371      MALARIA IGG & IGM ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2945      MALARIA ORGANISM DETECTION                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4872      MANGANESE SERUM                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4872U      MANGANESE 24HR URINE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4872R      MANGANESE RBC                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4872UR     MANGANESE URINE RANDOM                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4872W      MANGANESE WHOLE BLOOD                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3830      MANNOSE-BINDING PROTEIN                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8771      MEASLES IGG & IGM ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8771C      MEASLES IGG & IGM ABS CSF                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8776      MEASLES IGG ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8776C      MEASLES IGG ABS CSF                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8600      MEASLES IGG ANTIBODY INDEX                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8781      MEASLES IGM ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8781C      MEASLES IGM ABS CSF                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4994      MEGALOBLASTIC ANEMIA ASSESSR                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4995      MEGALOBLASTIC ANEMIA EVALUATR                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3857      MELANOMA MONITOR                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3857SR     MELANOMA MONITOR W/SERIAL GRAPHICS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2771      MENINGOENCEPHALOMYELITIS VIRAL ABS EVALUATION                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2771C      MENINGOENCEPHALOMYELITIS VIRAL ABS EVALUATION CSF                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2771CS     MENINGOENCEPHALOMYELITIS VIRAL ABS EVALUATION CSF & SERUM                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4873U      MERCURY 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4873      MERCURY                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4873UI     MERCURY URINE INDUSTRIAL                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4873UR     MERCURY URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4873W      MERCURY WHOLE BLOOD                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5315      METABOLIC PANEL, BASIC                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5317      METABOLIC PANEL, COMPREHENSIVE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3315      METANEPHRINES, FRACTIONATED 24HR URINE                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3315UR     METANEPHRINES, FRACTIONATION URINE RANDOM                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3316      METANEPHRINES, TOTAL 24HR URINE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3316UR     METANEPHRINES TOTAL URINE RANDOM                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4134U      METHADONE URINE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4135      METHOTREXATE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 31 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    3496      METHYLMALONIC ACID                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3496U      METHYLMALONIC ACID URINE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3241      MI-2 AUTOANTIBODIES                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3442      MICROALBUMIN URINE RANDOM                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3441      MICROALBUMIN 24HR URINE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3051      MICROMETASTASES DETECTR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5720      MICROSPORIDIA SPORE STAIN                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4165      MINERALS ANALYSIS RBC W/ K+                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1102      MITOCHONDRIAL TOTAL AUTOABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4880W      MOLYBDENUM WHOLE BLOOD                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3125C      MONOCLONAL GAMMOPATHIES, CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3125      MONOCLONAL GAMMOPATHIES SERUM                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3125U      MONOCLONAL GAMMOPATHIES URINE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4021      MOTOR & SENSORY NEUROPATHY EVALUATION                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4021C      MOTOR & SENSORY NEUROPATHY EVALUATION CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4020      MOTOR & SENSORY NEUROPATHY EVALUATR                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4026      MOTOR NEUROPATHY EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4026C      MOTOR NEUROPATHY EVALUATION CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2050      MRZ REACTION EVALUATION                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4559      MTHFR A1298C MUTATION                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1055      MULTIPLE SCLEROSIS EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9711      MUMPS IGG & IGM ABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9711C      MUMPS IGG & IGM ABS CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9716      MUMPS IGG ABS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9716C      MUMPS IGG ABS CSF                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9721      MUMPS IGM ABS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9721C      MUMPS IGM ABS CSF                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9728      MUMPS RNA DETECTOR                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1025      MYASTHENIA GRAVIS EVALUATION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7475      MYCOBACTERIUM TUBERCULOSIS DNA PCR                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7470      MYCOBACTERIUM TUBERCULOSIS GENOTYPR                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4910      MYCOPHENOLIC ACID                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2399      MYCOPLASMA HOMINIS CULTURE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2929      MYCOPLASMA MULTIPLEXR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2406      MYCOPLASMA PNEUMONIAE CULTURE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2924      MYCOPLASMA PNEUMONIAE DNA DETECTR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8731      MYCOPLASMA PNEUMONIAE IGA ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8731C      MYCOPLASMA PNEUMONIAE IGA ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8741      MYCOPLASMA PNEUMONIAE IGG & IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8741C      MYCOPLASMA PNEUMONIAE IGG & IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8741P      MYCOPLASMA PNEUMONIAE IGG & IGM ABS PAIRED                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8746      MYCOPLASMA PNEUMONIAE IGG ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8746C      MYCOPLASMA PNEUMONIAE IGG ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8660      MYCOPLASMA PNEUMONIAE IGG ANTIBODY INDEX                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8736      MYCOPLASMA PNEUMONIAE IGG, IGM & IGA ABS SERODX                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8736C      MYCOPLASMA PNEUMONIAE IGG, IGM & IGA ABS SERODX CSF                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8751      MYCOPLASMA PNEUMONIAE IGM ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8751C      MYCOPLASMA PNEUMONIAE IGM ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1056      MYELIN BASIC PROTEIN (MBP) AUTOANTIBODIES                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1056C      MYELIN BASIC PROTEIN (MBP) AUTOANTIBODIES CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3900      MYELIN BASIC PROTEIN CSF                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4051      MYELIN-ASSOC GLYCOPROT & SULFOGLUCURONYL PARAGLOBOSIDE EVAL                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4061      MYELIN-ASSOCIATED GLYCOPROTEIN (MAG) AUTOABS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1926      MYELIN-ASSOCIATED GLYCOPROTEIN (MAG) IGM AUTOABS                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1926C      MYELIN-ASSOCIATED GLYCOPROTEIN (MAG) IGM AUTOABS CSF                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 32 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1386      MYELOPEROXIDASE AUTOABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1103      MYOCARDIAL TOTAL AUTOABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4988      MYOGLOBIN                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4988UR     MYOGLOBIN URINE RANDOM                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8666      MYOPERICARDITIS VIRAL ABS EVALUATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8666C      MYOPERICARDITIS VIRAL ABS EVALUATION CSF                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3240      MYOSITIS ASSESSR                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3242      MYOSITIS ASSESSR PLUS JO-1 AUTOANTIBODIES                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1523      N-ACETYL-B-D-GLUCOSAMINIDASE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1705      NARCOLEPSY EVALUATR                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5421      NATURAL KILLER CELL & LAK CELL FUNCTION                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5422      NATURAL KILLER CELL EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5420      NATURAL KILLER CELL FUNCTION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1872      NATURAL KILLER CELL QUANTITATION                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2516      NEISSERIA GONORRHOEAE ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2516C      NEISSERIA GONORRHOEAE ABS CSF                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2414      NEISSERIA GONORRHOEAE CULTURE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2930      NEISSERIA GONORRHOEAE AG DETECTION RRNA                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2932      NEISSERIA GONORRHOEAE DNA [LCR]                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4951      NELFINAVIR MONITR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3282      NEOPTERIN                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3282C      NEOPTERIN CSF                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3172      NEUROBLASTOMA MONITOR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3172SR     NEUROBLASTOMA MONITOR W/SERIAL GRAPHICS                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7960      NEUROBORRELIOSIS ACCUDX                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7960SF     NEUROBORRELIOSIS ACCUDX SYNOVIAL FLUID                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7965      NEUROBORRELIOSIS EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1052      NEUROFILAMENT-HEAVY (NF-H) SUBUNIT AUTOABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1198      NEURONAL IGG AUTOABS FOR CNS LUPUS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1198C      NEURONAL IGG AUTOABS FOR CNS LUPUS CSF                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1198CS     NEURONAL IGG AUTOABS FOR CNS LUPUS SERUM & CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1186      NEURONAL NUCLEAR (HU) AUTOABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1186C      NEURONAL NUCLEAR (HU) AUTOABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1168      NEURONAL NUCLEAR (HU) IGG AUTOABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1168C      NEURONAL NUCLEAR (HU) IGG AUTOABS CSF                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1168CS     NEURONAL NUCLEAR (HU) IGG AUTOABS SERUM & CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3860      NEURON-SPECIFIC ENOLASE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3860C      NEURON-SPECIFIC ENOLASE CSF                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1383      NEUTROPHIL FUNCTION: ADHERENCE (CD11A, CD11B, CD11C & CD18)                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1382      NEUTROPHIL FUNCTION: MYELOPEROXIDASE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4954      NEVIRAPINE MONITR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9620      NMP22 BLADDER TUMOR MARKER                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8151      NOCARDIA IGG ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8151C      NOCARDIA IGG ABS CSF                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1804T      NON-BREAST CANCER PROFILE 1 - PARAFFIN                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5400TBK     NON-BREAST TISSUE DNA PLOIDY & CELL CYCLE ANALYSIS BLOCK                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
  5400TFZ     NON-BREAST TISSUE DNA PLOIDY & CELL CYCLE ANALYSIS, FROZEN                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4928      NORDIAZEPAM                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4930      NORTRIPTYLINE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4266U      N-TELOPEPTIDES W/ CREATININE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4556      OBSTETRIC COMPLICATIONS ASSESSR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5250      OCCULT BLOOD [HEMOCULT]                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1223      OJ AUTOANTIBODIES                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5910      ANTI-OKT3 IGG ABS                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5912      OKT3 AB QUANTITATION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 33 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1559      OLIGOCLONAL IMMUNOGLOBULINS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1557      OLIGOCLONAL IMMUNOGLOBULINS [IEF/IFIX]                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4138      OPIATES SCREEN (SERUM)                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4138U      OPIATES URINE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3204      OSMOLALITY SERUM                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3204U      OSMOLALITY 24HR URINE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3204UR     OSMOLALITY URINE RANDOM                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3550      OSTEOCALCIN                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7452      OSTEOPOROSIS EVALUATR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7447      OSTEOPOROSIS MONITOR                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2367      OVA & PARASITE: ARTHROPOD IDENTIFICATION                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2363      OVA & PARASITE: COCCIDIA EVALUATION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2362      OVA & PARASITE: COMPREHENSIVE EXAM W/ COCCIDIA EVALUATION                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2361      OVA & PARASITE: ROUTINE EXAM                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2368      OVA & PARASITE: WORM IDENTIFICATION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3038FZ     OVARIAN CANCER PROGNOSIS FROZEN                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3038BK     OVARIAN CANCER PROGNOSIS - PARAFFIN                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1178      OVARY IGG AUTOABS                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4332U      OXALATE 24HR URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4332UR     OXALATE URINE RANDOM                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4934      OXAZEPAM                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1866      PAN-ANCA EVALUATION                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1868      PAN-ANCA PLUS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3872      PANCREATITIS DETECTR                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3872UR     PANCREATITIS DETECTR, URINE RANDOM                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2621      PARAINFLUENZA VIRUS TYPES 1-3 ABS                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2621C      PARAINFLUENZA VIRUS TYPES 1-3 ABS CSF                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2424      PARAINFLUENZA TYPES 1-3 DETECTION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2746      PARALYTIC VIRAL ABS EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2746C      PARALYTIC VIRAL ABS EVALUATION CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1171      PARANEOPLASTIC SYNDROME EVALUATION                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1171C      PARANEOPLASTIC SYNDROME EVALUATION CSF                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1171CS     PARANEOPLASTIC SYNDROME EVALUATION SERUM & CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1104      PARIETAL CELL TOTAL AUTOABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3895      PARTIAL THROMBOPLASTIN TIME (PTT)                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3896      PARTIAL THROMBOPLASTIN TIME MIXING STUDIES                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8266      PARVOVIRUS B19 DETECTR                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8260      PARVOVIRUS B19 DNA ULTRAQUANT                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8261      PARVOVIRUS B19 EVALUATION                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8261C      PARVOVIRUS B19 EVALUATION CSF                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8221      PARVOVIRUS B19 IGG & IGM ABS [EIA]                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8221C      PARVOVIRUS B19 IGG & IGM ABS CSF [EIA]                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8236      PARVOVIRUS B19 IGG & IGM ABS [IB]                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8236C      PARVOVIRUS B19 IGG & IGM ABS CSF [IB]                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4992      PERNICIOUS ANEMIA ASSESSR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4140U      PHENCYCLIDINE URINE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4142      PHENOBARBITAL                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4144      PHENYTOIN FREE & TOTAL                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4143      PHENYTOIN, FREE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4145      PHENYTOIN, TOTAL                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3262      PHEOCHROMOCYTOMA EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1771      PHOSPHATIDIC ACID IGG, IGM & IGA AUTOABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1771C      PHOSPHATIDIC ACID IGG, IGM & IGA ABS CSF                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1751      PHOSPHATIDYLCHOLINE IGG, IGM & IGA AUTOABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1751C      PHOSPHATIDYLCHOLINE IGG, IGM & IGA ABS CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 34 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    1791      PHOSPHATIDYLETHANOLAMINE IGG, IGM & IGA AUTOABS                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1791C      PHOSPHATIDYLETHANOLAMINE IGG, IGM & IGA ABS CSF                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1775      PHOSPHATIDYLGLYCEROL IGG, IGM AND IGA AUTOANTIBODIES                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1774      PHOSPHATIDYLINOSITOL IGG, IGM AND IGA AUTOANTIBODIES                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1711      PHOSPHATIDYLSERINE IGG, IGM & IGA AUTOABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1711C      PHOSPHATIDYLSERINE IGG, IGM & IGA ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5308      PHOSPHORUS INORGANIC                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5308U      PHOSPHORUS 24HR URINE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5308UR     PHOSPHORUS URINE RANDOM                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8158      PIGEON SERUM ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1224      PL-12 AUTOANTIBODIES                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1226      PL-7 AUTOANTIBODIES                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1492      PLASMINOGEN ACTIVITY                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1491      PLASMINOGEN, QUANTITATIVE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1636      PLATELET AUTOABS EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5940      PLATELET AUTOABS, DRUG-INDUCED INCLUDING HEPARIN                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5995      PLATELET AUTOABS, COMPREHENSIVE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5160      PLATELET COUNT                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5942      PLATELET FACTOR 4                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5967      PLATELET FUNCTION EVALUATION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5958      PLATELET GLYCOPROTEIN AUTOANTIBODY ASSESSR                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5957      PLATELET GLYCOPROTEIN IA/IIA TOTAL AUTOANTIBODIES                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5955      PLATELET GLYCOPROTEIN IB/IX TOTAL AUTOANTIBODIES                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5956      PLATELET GLYCOPROTEIN IIB/IIIA TOTAL AUTOANTIBODIES                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1631      PLATELET IGG, IGM & IGA AUTOABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1630      PLATELET-ASSOCIATED IGG, IGM & IGA AUTOABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1257      PM-SCL AUTOABS                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7745      PNEUMOCYSTIS CARINII AG DETECTION                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8091      POLIOVIRUS ABS                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8091P      POLIOVIRUS ABS PAIRED                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2626      POLIOVIRUS ABS SEROTYPES 1-3                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2626C      POLIOVIRUS ABS SEROTYPES 1-3 CSF                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2023      POLYCYSTIC OVARY EVALUATION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2676      POLYOMAVIRUS ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2676C      POLYOMAVIRUS ABS CSF                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5311      POTASSIUM                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4874R      POTASSIUM RBC                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5311UR     POTASSIUM URINE RANDOM                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5311U      POTASSIUM 24HR URINE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5311C      POTASSIUM CSF                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1549      PREALBUMIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5996      PREKALLIKREIN (PKK)                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7531      PRIMARY SCLEROSING CHOLANGITIS EVALUATION                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4146      PRIMIDONE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4148      PROCAINAMIDE + NAPA                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3163      PROGESTERONE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1832      PROGESTERONE RECEPTOR                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3206      PROLACTIN                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1251      PROLIFERATING CELL NUCLEAR AG AUTOABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4149U      PROPOXYPHENE URINE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3030      PROSTASURE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3032      PROSTATE CANCER MONITOR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3032F      PROSTATE CANCER MONITOR FLUID                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3032SR     PROSTATE CANCER MONITOR W/SERIAL GRAPHICS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3546      PROSTATE-SPECIFIC AG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 35 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   3546F      PROSTATE-SPECIFIC AG FLUID                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3546NY     PROSTATE-SPECIFIC AG NEW YORK                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3546SR     PROSTATE-SPECIFIC AG W/SERIAL GRAPHICS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3547      PROSTATE-SPECIFIC ANTIGEN, FREE & TOTAL                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3547SR     PROSTATE-SPECIFIC ANTIGEN, FREE & TOTAL W/SERIAL GRAPHICS                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3100      PROSTATIC ACID PHOSPHATASE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3100F      PROSTATIC ACID PHOSPHATASE FLUID                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3100SR     PROSTATIC ACID PHOSPHATASE W/SERIAL GRAPHICS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5992      PROTEIN C & S ACTIVITY                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3836      PROTEIN C ACTIVITY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5932      PROTEIN C AG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5933      PROTEIN C EVALUATION 1                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5988      PROTEIN C EVALUATION 2                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5989      PROTEIN C EVALUATION 3                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3837      PROTEIN S ACTIVITY                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5935      PROTEIN S AG, FREE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5937      PROTEIN S AG, TOTAL                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5938      PROTEIN S EVALUATION 1                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5993      PROTEIN S EVALUATION 2                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5968      PROTEIN S EVALUATION 3                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5994      PROTEIN S EVALUATION 4                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1324      PROTEIN, TOTAL                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1324U      PROTEIN, TOTAL 24HR URINE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1324C      PROTEIN, TOTAL CSF                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1324F      PROTEIN, TOTAL FLUID                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1324SF     PROTEIN, TOTAL SYNOVIAL FLUID                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1324UR     PROTEIN TOTAL URINE RANDOM                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1396      PROTEINASE-3 AUTOABS                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5939      PROTHROMBIN FRAGMENT 1.2                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5372      PROTHROMBIN G20210A MUTATION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3892      PROTHROMBIN TIME                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3893      PROTHROMBIN TIME MIXING STUDIES                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3942      PTH SCATTERGRAPH (PTH INTACT INCL TOTAL CALCIUM)                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3213      PTH, C TERMINAL & INTACT, INCLUDING IONIZED & TOTAL CALCIUM                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3208      PTH, C TERMINAL, INCLUDING IONIZED & TOTAL CALCIUM                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3945      PTH, C TERMINAL, INCLUDING TOTAL CALCIUM ONLY                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3944      PTH, INTACT, INCLUDING IONIZED & TOTAL CALCIUM                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3943      PTH, INTACT, INCLUDING TOTAL CALCIUM ONLY                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3943SR     PTH, INTACT, INCLUDING TOTAL CALCIUM W/ SERIAL REPORT                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3941      PTH, INTACT ONLY                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3211      PTH, MID-MOLECULE & INTACT, INCLUDING IONIZED & TOTAL CALC.                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3209      PTH, MID-MOLECULE ONLY                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3210      PTH, MID-MOLECULE, INCLUDING IONIZED & TOTAL CALCIUM                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3990      PTH-RELATED PROTEIN                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1187      PURKINJE CELL CYTOPLASMIC (YO) AUTOABS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1187C      PURKINJE CELL CYTOPLASMIC (YO) AUTOABS CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1176CS     PURKINJE CELL CYTOPLASMIC (YO) IGG ABS SERUM & CSF                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1176C      PURKINJE CELL CYTOPLASMIC (YO) IGG AUTOABS CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1176      PURKINJE CELL CYTOPLASMIC (YO) IGG AUTOABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7441      PYRUVATE DEHYDROGENASE IGG AUTOABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4150      QUINIDINE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3885      RANTES                                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2364      RAPID PLASMA REAGIN (RPR)                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1726      RAPIDLY PROGRESSIVE GLOMERULONEPHRITIS EVALUATION                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    PAX1      COMBINATION MIX: PAX1                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 36 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    PAX3      COMBINATION MIX: PAX3                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    PAX4      COMBINATION MIX: PAX4                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3700      RAST-PEDIATRIC FOOD PANEL                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3701      RAST-PEDIATRIC FOOD PANEL + IGE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3702      RAST-FOOD PANEL                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3703      RAST-FOOD PANEL + IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3716      RAST-MIDWEST PANEL                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3717      RAST-MIDWEST PANEL + IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3704      RAST-MOLDS PANEL                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3705      RAST-MOLDS PANEL + IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3718      RAST-NORTHEAST PANEL                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3719      RAST-NORTHEAST PANEL + IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3712      RAST-NORTHERN CALIFORNIA PANEL                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3713      RAST-NORTHERN CALIFORNIA PANEL + IGE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3720      RAST-SOUTHEAST PANEL                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3721      RAST-SOUTHEAST PANEL + IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3710      RAST-SOUTHERN CALIFORNIA PANEL                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3711      RAST-SOUTHERN CALIFORNIA PANEL + IGE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3714      RAST-SOUTHWEST PANEL                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3715      RAST-SOUTHWEST PANEL + IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3722      RAST-WEST COAST PANEL                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3723      RAST-WEST COAST PANEL + IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK212      ABACHI WOOD DUST IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T19       ACACIA IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T19G      ACACIA IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RC206      ACTH IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I71       AEDES COMMUNIS MOSQUITO IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK205      ALKALASE IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F20       ALMOND IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F20G      ALMOND IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K87       ALPHA AMYLASE IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F76       ALPHA LACTALBUMIN IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F76G      ALPHA LACTALBUMIN IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M6       ALTERNARIA TENUIS IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M6G       ALTERNARIA TENUIS IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T5       AMERICAN BEECH IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T5G       AMERICAN BEECH IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RC204      AMOXYCILLIN IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RC203      AMPICILLIN IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF313      ANCHOVY IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF313G     ANCHOVY IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX72      ANIMALS-CAGED BIRDS MIX: EX72                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX71      ANIMALS-FEATHERS MIX: EX71                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX73      ANIMALS-FEATHERS MIX: EX73                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX70      ANIMALS-RODENTS MIX: EX70                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX1       ANIMALS MIX: EX1                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    EX2       ANIMALS MIX: EX2                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     P4       ANISAKIS IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF271      ANISE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF271G     ANISE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F49       APPLE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F49G      APPLE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F237      APRICOT IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F237G      APRICOT IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RO202      ARTEMISIA SAL. FISH FEED IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 37 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
     P1       ASCARIS IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF261      ASPARAGUS IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF261G     ASPARAGUS IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M3       ASPERGILLUS FUMIGATUS IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M3G       ASPERGILLUS FUMIGATUS IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM207      ASPERGILLUS NIGER IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM207G     ASPERGILLUS NIGER IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF262      AUBERGINE EGGPLANT IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF262G     AUBERGINE EGGPLANT IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M12       AUREOBASIDIUM PULLULANS IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M12G      AUREOBASIDIUM PULLULANS IGG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T73       AUSTRALIAN PINE IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T73G      AUSTRALIAN PINE IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F96       AVOCADO IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F96G      AVOCADO IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G17       BAHIA IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G17G      BAHIA IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F51       BAMBOO SHOOT IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F51G      BAMBOO SHOOT IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F92       BANANA IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F92G      BANANA IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G201      BARLEY (GRASS) IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   G201G      BARLEY (GRASS) IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F6       BARLEY (FOOD) IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F6G       BARLEY (FOOD) IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF269      BASIL IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF269G     BASIL IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF278      BAY LEAF IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF278G     BAY LEAF IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F27       BEEF IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F27G      BEEF IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF319      BEETROOT IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF319G     BEETROOT IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF263      BELL PEPPER IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF263G     BELL PEPPER IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     H3       HOUSE DUST-BENCARD IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    H3G       HOUSE DUST-BENCARD IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I76       BERLIN BEETLE IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G2       BERMUDA IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G2G       BERMUDA IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F77       BETA LACTOGLOBULIN IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F77G      BETA LACTOGLOBULIN IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F280      BLACK PEPPER IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F280G      BLACK PEPPER IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF211      BLACKBERRY IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF211G     BLACKBERRY IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RD201      BLOMIA TROPICALIS IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RD201G     BLOMIA TROPICALIS IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F37       BLUE MUSSEL IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F37G      BLUE MUSSEL IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF310      BLUE VETCH IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF310G     BLUE VETCH IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF288      BLUEBERRY IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF288G     BLUEBERRY IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M7       BOTRYTIS CINEREA IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 38 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    M7G       BOTRYTIS CINEREA IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T1       BOX ELDER IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T1G       BOX ELDER IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F18       BRAZIL NUT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F18G      BRAZIL NUT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF260      BROCCOLI IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF260G     BROCCOLI IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G11       BROME IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G11G      BROME IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK202      BROMELIN IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF217      BRUSSEL SPROUTS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF217G     BRUSSEL SPROUTS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE204      BSA (BOVINE SERUM ALBUMIN) IGE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE204G     BSA (BOVINE SERUM ALBUMIN) IGG                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F11       BUCKWHEAT IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F11G      BUCKWHEAT IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F216      CABBAGE IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F216G      CABBAGE IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F93       CACAO IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F93G      CACAO IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW206      CAMOMILLE IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW206G     CAMOMILLE IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E201      CANARY FEATHERS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   E201G      CANARY FEATHERS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G71       CANARY GRASS REED IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G71G      CANARY GRASS REED IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M5       CANDIDA ALBICANS IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M5G       CANDIDA ALBICANS IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF295      CARAMBOLA IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF295G     CARAMBOLA IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF265      CARAWAY IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF265G     CARAWAY IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF267      CARDAMON IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF267G     CARDAMON IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF296      CAROB IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF296G     CAROB IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F31       CARROT IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F31G      CARROT IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F78       CASEIN IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F78G      CASEIN IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF202      CASHEW NUT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF202G     CASHEW NUT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K71       CASTOR BEAN IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E1       CAT EPITHELIUM IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E1G       CAT EPITHELIUM IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF291      CAULIFLOWER IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF291G     CAULIFLOWER IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT212      CEDAR IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT212G     CEDAR IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F85       CELERY IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F85G      CELERY IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM202      CEPHALOSPORIUM ACREMONIUM IGE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM202G     CEPHALOSPORIUM ACREMONIUM IGG                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM208      CHAETOMIUM GLOBOSUM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM208G     CHAETOMIUM GLOBOSUM IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 39 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    F81       CHEESE CHEDDAR IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F81G      CHEESE CHEDDAR IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F82       CHEESE MOLD TYPE IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F82G      CHEESE MOLD TYPE IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F242      CHERRY IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F242G      CHERRY IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT206      CHESTNUT IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT206G     CHESTNUT IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF309      CHICK PEA IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF309G     CHICK PEA IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE218      CHICKEN DROPPINGS IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE218G     CHICKEN DROPPINGS IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E85       CHICKEN FEATHERS IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E85G      CHICKEN FEATHERS IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F83       CHICKEN MEAT IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F83G      CHICKEN MEAT IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE219      CHICKEN SERUM PROTEIN IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE219G     CHICKEN SERUM PROTEIN IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF279      CHILI PEPPER IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF279G     CHILI PEPPER IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE208      CHINCHILLA EPITHELIUM IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE208G     CHINCHILLA EPITHELIUM IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I73       CHIRONOMUS THUMMI IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K85       CHLORAMIN T IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F50       CHUB MACKERAL IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F50G      CHUB MACKERAL IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF220      CINNAMON IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF220G     CINNAMON IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M2       CLADOSPORIUM HERBARUM IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M2G       CLADOSPORIUM HERBARUM IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I72       CLADOTANYTARSUS LEWISI IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F207      CLAM IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F207G      CLAM IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF268      CLOVE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF268G     CLOVE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W13       COCKLEBUR IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W13G      COCKLEBUR IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I6       COCKROACH IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F36       COCONUT IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F36G      COCONUT IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F3       CODFISH IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F3G       CODFISH IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF221      COFFEE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF221G     COFFEE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T3       COMMON BIRCH SILVER IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T3G       COMMON BIRCH SILVER IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F55       COMMON MILLET IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F55G      COMMON MILLET IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G7       COMMON REED IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G7G       COMMON REED IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF323      CONALBUMIN IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF323G     CONALBUMIN IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF317      CORIANDER IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF317G     CORIANDER IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F8       CORN IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 40 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>



                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    F8G       CORN IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     O1       COTTON CRUDE FIBER IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K83       COTTONSEED IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T14       COTTONWOOD IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T14G      COTTONWOOD IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E4       COW DANDER IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E4G       COW DANDER IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F2       COW'S MILK IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F2G       COW'S MILK IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F23       CRAB IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F23G      CRAB IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF320      CRAYFISH IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF320G     CRAYFISH IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF244      CUCUMBER IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF244G     CUCUMBER IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G14       CULTIVATED OAT POLLEN IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G14G      CULTIVATED OAT POLLEN IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G12       CULTIVATED RYE IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G12G      CULTIVATED RYE IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G15       CULTIVATED WHEAT POLLEN IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G15G      CULTIVATED WHEAT POLLEN IGG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF281      CURRY SANTA MARIA IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF281G     CURRY SANTA MARIA IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M16       CURVULARIA LUNATA IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M16G      CURVULARIA LUNATA IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W8       DANDELION IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W8G       DANDELION IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RO207      DAPHNIA FISH FEED IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT214      DATE (TREE) IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT214G     DATE (TREE) IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF289      DATE (FOOD) IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF289G     DATE (FOOD) IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE216      DEER EPITHELIUM IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE216G     DEER EPITHELIUM IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     D2       DERMATOPHAGOIDES FARINAE IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D2G       DERMATOPHAGOIDES FARINAE IGG                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     D3       DERMATOPHAGOIDES MICROCERAS IGE                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D3G       DERMATOPHAGOIDES MICROCERAS IGG                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     D1       DERMATOPHAGOIDES PTERONYSSINUS IGE                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D1G       DERMATOPHAGOIDES PTERONYSSINUS IGG                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF277      DILL IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF277G     DILL IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E5       DOG DANDER IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E5G       DOG DANDER IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E2       DOG EPITHELIUM IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E2G       DOG EPITHELIUM IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT207      DOUGLAS FIR IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT207G     DOUGLAS FIR IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E86       DUCK FEATHERS IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E86G      DUCK FEATHERS IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     P2       ECHINOCOCCUS IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF264      EEL IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF264G     EEL IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F245      EGG IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F245G      EGG IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>


                                  Page 41 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
     F1       EGG WHITE IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F1G       EGG WHITE IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F75       EGG YOLK IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F75G      EGG YOLK IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT205      ELDER IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT205G     ELDER IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF285      ELK/MOOSE MEAT IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF285G     ELK/MOOSE MEAT IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T8       ELM IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T8G       ELM IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W9       ENGLISH PLANTAIN IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W9G       ENGLISH PLANTAIN IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M14       EPICOCCUM PURPURASCENS IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M14G      EPICOCCUM PURPURASCENS IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K78       ETHYLENE OXIDE IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T18       EUCALYPTUS (GUM TREE) IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T18G      EUCALYPTUS (GUM TREE) IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D74       EUROGLYPHYS MAYNEI IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D74G      EUROGLYPHYS MAYNEI IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I75       EUROPEAN HORNET VENOM IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RG204      FALSE OAT GRASS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RG204G     FALSE OAT GRASS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W4       FALSE RAGWEED IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W4G       FALSE RAGWEED IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF219      FENNEL SEED IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF219G     FENNEL SEED IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF276      FENNEL FRESH IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF276G     FENNEL FRESH IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF305      FENUGREEK IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF305G     FENUGREEK IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE217      FERRET EPITHELIUM IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE217G     FERRET EPITHELIUM IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K81       FICUS SPP. IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE214      FINCH FEATHERS IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE214G     FINCH FEATHERS IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I70       FIRE ANT IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX3       FOODS-CEREAL MIX: FX3                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX5       FOODS-CHILDREN'S FOOD MIX: FX5                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX74      FOODS-FISH MIX: FX74                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RFX8      FOOD MIX-FRUIT & NUT: RFX8                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RFX9      FOOD MIX-FRUIT & NUT: RFX9                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX15      FOOD MIX-FRUIT: RFX15                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX16      FOOD MIX-FRUIT: RFX16                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX17      FOOD MIX-FRUIT: RFX17                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX21      FOOD MIX-FRUIT: RFX21                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX20      FOOD MIX-GRAIN: RFX20                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX10      FOOD MIX-MEAT & EGG: RFX10                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX73      FOODS-MEAT MIX: FX73                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX1       FOODS-NUT MIX: FX1                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX22      FOOD MIX-NUT: RFX22                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX2       FOODS-SEAFOOD MIX: FX2                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX70      FOODS-SPICES MIX: FX70                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX71      FOODS-SPICES MIX: FX71                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    FX72      FOODS-SPICES MIX: FX72                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX12      FOOD MIX-VEGETABLE & GRAIN: RFX12                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 42 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX11      FOOD MIX-VEGETABLE: RFX11                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX13      FOOD MIX-VEGETABLE: RFX13                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX14      FOOD MIX-VEGETABLE: RFX14                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX18      FOOD MIX-VEGETABLE: RFX18                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RFX19      FOOD MIX-VEGETABLE: RFX19                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K80       FORMALDEHYDE IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE210      FOX EPITHELIUM IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE210G     FOX EPITHELIUM IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F56       FOXTAIL MILLET IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F56G      FOXTAIL MILLET IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M9       FUSARIUM MONILIFORME IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M9G       FUSARIUM MONILIFORME IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F47       GARLIC IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F47G      GARLIC IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RI201      GASTEROPHILUS INTESTIN. IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE209      GERBIL EPITHELIUM IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE209G     GERBIL EPITHELIUM IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W3       GIANT RAGWEED IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W3G       GIANT RAGWEED IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF270      GINGER IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF270G     GINGER IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F79       GLUTEN IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F79G      GLUTEN IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D73       GLYCYPHAGUS DOMESTICUS IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D73G      GLYCYPHAGUS DOMESTICUS IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E80       GOAT EPITHELIUM IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E80G      GOAT EPITHELIUM IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF300      GOAT MILK IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF300G     GOAT MILK IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W12       GOLDENROD IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W12G      GOLDENROD IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E70       GOOSE FEATHERS IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E70G      GOOSE FEATHERS IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RI202      GRAIN WEEVIL IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F259      GRAPE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F259G      GRAPE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F209      GRAPEFRUIT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F209G      GRAPEFRUIT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    GX1       GRASSES MIX: GX1                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    GX2       GRASSES MIX: GX2                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    GX3       GRASSES MIX: GX3                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    GX4       GRASSES MIX: GX4                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RGX6      GRASSES MIX: RGX6                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RRX1      GRASSES-WEEDS-TREES MIX: RRX1                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RRX3      GRASSES-WEEDS-TREES MIX: RRX3                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RRX4      GRASSES-WEEDS-TREES MIX: RRX4                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF315      GREEN BEAN IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF315G     GREEN BEAN IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K70       GREEN COFFEE BEAN IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T2       GREY ALDER IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T2G       GREY ALDER IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF246      GUAR GUAR GUM IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF246G     GUAR GUAR GUM IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF292      GUAVA IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF292G     GUAVA IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 43 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
     E6       GUINEA PIG EPITHELIUM IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E6G       GUINEA PIG EPITHELIUM IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF297      GUM ARABIC IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF297G     GUM ARABIC IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF307      HAKE IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF307G     HAKE IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF303      HALIBUT IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF303G     HALIBUT IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E84       HAMSTER EPITHELIUM IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E84G      HAMSTER EPITHELIUM IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T4       HAZEL IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T4G       HAZEL IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F17       HAZEL NUT IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F17G      HAZEL NUT IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M8       HELMINTHOSPORIUM HALODES IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M8G       HELMINTHOSPORIUM HALODES IGG                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF205      HERRING IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF205G     HERRING IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK209      HEXAHYDROPHTHALIC ANHYDRID IGE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF247      HONEY IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF247G     HONEY IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I1       HONEYBEE VENOM IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I1G       HONEYBEE VENOM IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF324      HOP (FRUIT CONE) IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF324G     HOP (FRUIT CONE) IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT209      HORN BEAM IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT209G     HORN BEAM IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT203      HORSE CHESTNUT IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT203G     HORSE CHESTNUT IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E3       HORSE DANDER IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E3G       HORSE DANDER IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RI204      HORSE FLY IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF321      HORSE MEAT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF321G     HORSE MEAT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE205      HORSE SERUM PROTEINS IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE205G     HORSE SERUM PROTEINS IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     H1       HOUSE DUST-GREER IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    H1G       HOUSE DUST-GREER IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     H2       HOUSE DUST-HOLL. STIER IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    H2G       HOUSE DUST-HOLL. STIER IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    HX2       HOUSE DUST MIX: HX2                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    C71       INSULIN BOVINE IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    C73       INSULIN HUMAN IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    C70       INSULIN PORCINE IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K77       ISOCYANATE HDI IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K76       ISOCYANATE MDI IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K75       ISOCYANATE TDI IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K72       ISPAGHULA IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T23       ITALIAN CYPRESS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T23G      ITALIAN CYPRESS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF318      JACK FRUIT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF318G     JACK FRUIT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F60       JACK MACKEREL SCAD IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F60G      JACK MACKEREL SCAD IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T17       JAPANESE CEDAR IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 44 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    T17G      JAPANESE CEDAR IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F57       JAPANESE MILLET IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F57G      JAPANESE MILLET IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G10       JOHNSON IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G10G      JOHNSON IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G8       JUNE-KENTUCKY BLUE IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G8G       JUNE-KENTUCKY BLUE IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F84       KIWI FRUIT IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F84G      KIWI FRUIT IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W17       KOCHIA (FIREBUSH) IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W17G      KOCHIA (FIREBUSH) IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W10       LAMBS QUARTERS (GOOSEFOOT) IGE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W10G      LAMBS QUARTERS (GOOSEFOOT) IGG                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K82       LATEX (BRAZILIAN RUBBER TREE) IGE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F208      LEMON IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F208G      LEMON IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F235      LENTIL IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F235G      LENTIL IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D71       LEPIDOGLYPHUS DESTRUCTOR IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D71G      LEPIDOGLYPHUS DESTRUCTOR IGG                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F215      LETTUCE IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F215G      LETTUCE IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF306      LIME IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF306G     LIME IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T208      LINDEN IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   T208G      LINDEN IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F80       LOBSTER IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F80G      LOBSTER IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF275      LOVAGE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF275G     LOVAGE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW207      LUPIN IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW207G     LUPIN IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK208      LYSOZYME IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF266      MACE IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF266G     MACE IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF206      MACKEREL IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF206G     MACKEREL IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G202      MAIZE CORN IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   G202G      MAIZE CORN IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK210      MALEIC ANHYDRID IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F90       MALT IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F90G      MALT IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF302      MANDARIN (TANGERINE/CLEMENTINE/SATSUMAS) IGE                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF302G     MANDARIN(TANGERINE/CLEMENTINE/SATSUMAS) IGG                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F91       MANGO FRUIT IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F91G      MANGO FRUIT IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T11       MAPLE LEAF SYCAMORE IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T11G      MAPLE LEAF SYCAMORE IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF286      MARE'S MILK IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF286G     MARE'S MILK IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF274      MARJORAM IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF274G     MARJORAM IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W16       MARSH ELDER (ROUGH) IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W16G      MARSH ELDER (ROUGH) IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK204      MAXATASE IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 45 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
     G4       MEADOW FESCUE IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G4G       MEADOW FESCUE IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G16       MEADOW FOXTAIL IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G16G      MEADOW FOXTAIL IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RI203      MEDITERRANEAN FLOUR MOTH IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF311      MEGRIM IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF311G     MEGRIM IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T21       MELALEUCA IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T21G      MELALEUCA IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F87       MELON IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F87G      MELON IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T20       MESQUITE IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T20G      MESQUITE IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK211      METHYLTETRAHYDROPHTALIC ANHYDRID IGE                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F231      MILK BOILED IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F231G      MILK BOILED IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF228      MILK POWDER IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF228G     MILK POWDER IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE203      MINK EPITHELIUM IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE203G     MINK EPITHELIUM IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    RRX2      MITE, EPIDERMAL AND MOLD MIX: RRX2                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    MX1       MOLDS MIX: MX1                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    MX2       MOLDS MIX: MX2                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I8       MOTH IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T6       MOUNTAIN JUNIPER IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T6G       MOUNTAIN JUNIPER IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E71       MOUSE EPITHELIUM IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E71G      MOUSE EPITHELIUM IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E88       MOUSE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E88G      MOUSE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E76       MOUSE SERUM PROTEINS IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E76G      MOUSE SERUM PROTEINS IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M4       MUCOR RACEMOSUS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M4G       MUCOR RACEMOSUS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W6       MUGWORT (SAGE) IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W6G       MUGWORT (SAGE) IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T70       MULBERRY IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T70G      MULBERRY IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF212      MUSHROOM (CHAMPIGNON) IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF212G     MUSHROOM (CHAMPIGNON) IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F89       MUSTARD IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F89G      MUSTARD IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F88       MUTTON IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F88G      MUTTON IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W20       NETTLE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W20G      NETTLE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF282      NUTMEG IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF282G     NUTMEG IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T7       OAK IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T7G       OAK IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F7       OAT IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F7G       OAT IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    PAX5      OCCUPATIONAL MIX: PAX5                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    PAX6      OCCUPATIONAL MIX: PAX6                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F59       OCTOPUS IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 46 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    F59G      OCTOPUS IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     T9       OLIVE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T9G       OLIVE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F48       ONION IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F48G      ONION IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F33       ORANGE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F33G      ORANGE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G3       ORCHARD (COCKSFOOT) IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G3G       ORCHARD (COCKSFOOT) IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF283      OREGANO IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF283G     OREGANO IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F232      OVALBUMIN IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F232G      OVALBUMIN IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F233      OVOMUCOID IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F233G      OVOMUCOID IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W7       OX-EYE DAISY IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W7G       OX-EYE DAISY IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF290      OYSTER IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF290G     OYSTER IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F58       PACIFIC SQUID IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F58G      PACIFIC SQUID IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK201      PAPAIN IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF293      PAPAYA IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF293G     PAPAYA IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I4       PAPER WASP VENOM IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F218      PAPRIKA SWEET PEPPER IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F218G      PAPRIKA SWEET PEPPER IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E77       PARROT (BUDGERIGAR) DROPPINGS IGE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E77G      PARROT (BUDGERIGAR) DROPPINGS IGG                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E78       PARROT (BUDGERIGAR) FEATHERS IGE                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E78G      PARROT (BUDGERIGAR) FEATHERS IGG                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E79       PARROT (BUDGERIGAR) SERUM PROTEINS IGE                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E79G      PARROT (BUDGERIGAR) SERUM PROTEINS IGG                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F86       PARSLEY IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F86G      PARSLEY IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF294      PASSION FRUIT IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF294G     PASSION FRUIT IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F12       PEA IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F12G      PEA IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F95       PEACH IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F95G      PEACH IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F13       PEANUT IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F13G      PEANUT IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F94       PEAR IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F94G      PEAR IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T22       PECAN (HICKORY) IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T22G      PECAN (HICKORY) IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F201      PECAN NUT IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F201G      PECAN NUT IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM209      PENICILLIUM FREQUENTANS IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM209G     PENICILLIUM FREQUENTANS IGG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     M1       PENICILLIUM NOTATUM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M1G       PENICILLIUM NOTATUM IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     C1       PENICILLOYL G IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     C2       PENICILLOYL V IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 47 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>


                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
     G5       PERENNIAL RYE IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G5G       PERENNIAL RYE IGG                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF301      PERSIMMON IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF301G     PERSIMMON IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3745      RAST-PHADIATOP                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M13       PHOMA BETAE IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M13G      PHOMA BETAE IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK203      PHOSPHOLIPASE IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K79       PHTHALIC ANHYDRIDE IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     E7       PIGEON DROPPINGS IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E7G       PIGEON DROPPINGS IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE215      PIGEON FEATHERS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE215G     PIGEON FEATHERS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W14       PIGWEED IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W14G      PIGWEED IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT213      PINE IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT213G     PINE IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF253      PINE NUT PIGNOLES IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF253G     PINE NUT PIGNOLES IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F210      PINEAPPLE IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F210G      PINEAPPLE IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF203      PISTACHIO IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF203G     PISTACHIO IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M70       PITYROSPORUM ORBICULARE IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M70G      PITYROSPORUM ORBICULARE IGG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F254      PLAICE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F254G      PLAICE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF255      PLUM IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF255G     PLUM IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF224      POPPY SEED IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF224G     POPPY SEED IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F26       PORK IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F26G      PORK IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F35       POTATO IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F35G      POTATO IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T210      PRIVET IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   T210G      PRIVET IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RC207      PROTAMINE IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F225      PUMPKIN IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F225G      PUMPKIN IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF226      PUMPKIN SEED IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF226G     PUMPKIN SEED IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T72       QUEEN PALM IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T72G      QUEEN PALM IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E82       RABBIT EPITHELIUM IGE                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E82G      RABBIT EPITHELIUM IGG                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF213      RABBIT MEAT IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF213G     RABBIT MEAT IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE206      RABBIT SERUM PROTEINS IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE206G     RABBIT SERUM PROTEINS IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE211      RABBIT URINE PROTEINS IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE211G     RABBIT URINE PROTEINS IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW203      RAPE IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW203G     RAPE IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF316      RAPE SEED IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 48 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   RF316G     RAPE SEED IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E73       RAT EPITHELIUM IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E73G      RAT EPITHELIUM IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E87       RAT IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E87G      RAT IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E75       RAT SERUM PROTEINS IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E75G      RAT SERUM PROTEINS IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E74       RAT URINE PROTEINS IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E74G      RAT URINE PROTEINS IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF322      RED CURRANT IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF322G     RED CURRANT IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF287      RED KIDNEY BEAN IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF287G     RED KIDNEY BEAN IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G9       RED TOP IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G9G       RED TOP IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE202      REINDEER EPITHELIUM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE202G     REINDEER EPITHELIUM IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M11       RHIZOPUS NIGRICANS IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M11G      RHIZOPUS NIGRICANS IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F9       RICE IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F9G       RICE IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W11       RUSSIAN THISTLE IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W11G      RUSSIAN THISTLE IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F5       RYE IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F5G       RYE IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F41       SALMON IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F41G      SALMON IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RG203      SALT GRASS IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RG203G     SALT GRASS IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F61       SARDINE PILCHARD IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F61G      SARDINE PILCHARD IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RK206      SAVINASE IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W15       SCALE IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W15G      SCALE IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     P3       SCHISTOSOMA ABS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    O70       SEMINAL FLUID IGE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F10       SESAME SEED IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F10G      SESAME SEED IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E81       SHEEP EPITHELIUM IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E81G      SHEEP EPITHELIUM IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W18       SHEEP SORREL IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W18G      SHEEP SORREL IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W1       SHORT (COMMON) RAGWEED IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W1G       SHORT (COMMON) RAGWEED IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F24       SHRIMP IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F24G      SHRIMP IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K74       SILK IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K73       SILK WASTE IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF314      SNAIL IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF314G     SNAIL IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F14       SOYBEAN IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F14G      SOYBEAN IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F214      SPINACH IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F214G      SPINACH IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF304      SPINY LOBSTER (LANGUST) IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 49 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   RF304G     SPINY LOBSTER (LANGUST) IGG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT201      SPRUCE IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT201G     SPRUCE IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF258      SQUID IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF258G     SQUID IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M10       STEMPHYLIUM BOTROSUM IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M10G      STEMPHYLIUM BOTROSUM IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D70       STORAGE MITE ACARUS IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D70G      STORAGE MITE ACARUS IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    PAX2      STORAGE MITES MIX: PAX2                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F44       STRAWBERRY IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F44G      STRAWBERRY IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW210      SUGAR BEET IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW210G     SUGAR BEET IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF227      SUGAR BEET SEED IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF227G     SUGAR BEET SEED IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F583      SUGARCANE IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F583G      SUGARCANE IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW204      SUNFLOWER IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW204G     SUNFLOWER IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K84       SUNFLOWER SEED IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF299      SWEET CHESTNUT IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF299G     SWEET CHESTNUT IGG                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT211      SWEET GUM IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RT211G     SWEET GUM IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F54       SWEET POTATO IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F54G      SWEET POTATO IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G1       SWEET VERNAL IGE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G1G       SWEET VERNAL IGG                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E83       SWINE EPITHELIUM IGE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E83G      SWINE EPITHELIUM IGG                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE212      SWINE URINE PROTEINS IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RE212G     SWINE URINE PROTEINS IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF312      SWORDFISH IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF312G     SWORDFISH IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF272      TARRAGON IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF272G     TARRAGON IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF222      TEA IGE                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF222G     TEA IGG                                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RC208      TETANUS TOXOID IGE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RO203      TETRAMIN FISH FEED IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF273      THYME IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF273G     THYME IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     G6       TIMOTHY IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G6G       TIMOTHY IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RO201      TOBACCO IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RO201G     TOBACCO IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F25       TOMATO IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F25G      TOMATO IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF298      TRAGACANTH IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF298G     TRAGACANTH IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RTX10      TREES MIX: RTX10                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX1       TREES MIX: TX1                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX2       TREES MIX: TX2                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX3       TREES MIX: TX3                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 50 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.
<PAGE>

                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    TX4       TREES MIX: TX4                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX5       TREES MIX: TX5                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX6       TREES MIX: TX6                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX7       TREES MIX: TX7                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX8       TREES MIX: TX8                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    TX9       TREES MIX: TX9                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M15       TRICHODERMA VIRIDE IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    M15G      TRICHODERMA VIRIDE IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM210      TRICHOPHYTON MENT. VAR GOETZII IGE                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM210G     TRICHOPHYTON MENT. VAR GOETZII IGG                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM211      TRICHOPHYTON MENT. VAR INTERDIGITALE IGE                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM211G     TRICHOPHYTON MENT. VAR INTERDIGITALE IGG                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM205      TRICHOPHYTON RUBRUM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM205G     TRICHOPHYTON RUBRUM IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM203      TRICHOSPORON PULLULANS IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM203G     TRICHOSPORON PULLULANS IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    K86       TRIMELLITIC ANHYDRIDE IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F204      TROUT IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F204G      TROUT IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F40       TUNA IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F40G      TUNA IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E89       TURKEY FEATHERS IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    E89G      TURKEY FEATHERS IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F284      TURKEY MEAT IGE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F284G      TURKEY MEAT IGG                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D72       TYROPHAGUS PUTRESCENTIAE IGE                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    D72G      TYROPHAGUS PUTRESCENTIAE IGG                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM204      ULOCLADIUM CHARTARUM IGE                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM204G     ULOCLADIUM CHARTARUM IGG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM201      USTILAGO NUDA/TRITICI IGE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RM201G     USTILAGO NUDA/TRITICI IGG                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF234      VANILLA IGE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF234G     VANILLA IGG                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G13       VELVET IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G13G      VELVET IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W21       WALL PELLITORY JUDAICA IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W21G      WALL PELLITORY JUDAICA IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W19       WALL PELLITORY OFFICINALIS IGE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W19G      WALL PELLITORY OFFICINALIS IGG                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F256      WALNUT IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T10       WALNUT TREE POLLEN IGE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   F256G      WALNUT IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T10G      WALNUT TREE POLLEN IGG                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RW209      WEEDS MIX: RW209                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX1       WEEDS MIX: WX1                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX2       WEEDS MIX: WX2                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX3       WEEDS MIX: WX3                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX5       WEEDS MIX: WX5                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX6       WEEDS MIX: WX6                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    WX7       WEEDS MIX: WX7                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W2       WESTERN RAGWEED IGE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W2G       WESTERN RAGWEED IGG                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     F4       WHEAT IGE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F4G       WHEAT IGG                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   RF236      WHEY IGE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 51 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   RF236G     WHEY IGG                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T15       WHITE ASH IGE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T15G      WHITE ASH IGG                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F15       WHITE BEAN IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F15G      WHITE BEAN IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T16       WHITE PINE IGE                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T16G      WHITE PINE IGG                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I2       WHITE-FACE HORNET VENOM IGE                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G70       WILD RYE IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    G70G      WILD RYE IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T12       WILLOW IGE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    T12G      WILLOW IGG                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     W5       WORMWOOD IGE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    W5G       WORMWOOD IGG                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F45       YEAST (BAKERS/BREWERS) IGE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    F45G      YEAST (BAKERS/BREWERS) IGG                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I5       YELLOW HORNET VENOM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
     I3       YELLOW JACKET VENOM IGE                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    I3G       YELLOW JACKET VENOM IGG                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1070      REACTIVE ARTHRITIS EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1070S      REACTIVE ARTHRITIS EVALUATION (WITHOUT HLA-B27)                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2028      RECURRENT SPONTANEOUS ABORTION: AUTOIMMUNE EVALUATION                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2025      RECURRENT SPONTANEOUS ABORTION: ENDOCRINE EVALUATION                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2027      RECURRENT SPONTANEOUS ABORTION: INFECTIOUS DISEASE EVAL                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5314      RENAL FUNCTION PANEL                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3214      RENIN ACTIVITY PLASMA                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2641      REOVIRUS ABS                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2641C      REOVIRUS ABS CSF [CF]                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2701      RESPIRATORY INFECTION ABS, ADULT                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2701C      RESPIRATORY INFECTION ABS, ADULT CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2711      RESPIRATORY INFECTION ABS, CHILD/INFANT                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2711C      RESPIRATORY INFECTION ABS, CHILD/INFANT CSF                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2425      RESPIRATORY INFECTION EVALUATION, VIRAL                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8691C      RESPIRATORY SYNCYTIAL VIRUS IGG & IGM ABS CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7522      RESPIRATORY SYNCYTIAL VIRUS RNA DETECTR                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2704      RESPIRATORY SYNCYTIAL VIRUS AG DETECTION [DFA]                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5697      RESPIRATORY SYNCYTIAL VIRUS AG DETECTION [EIA]                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8691      RESPIRATORY SYNCYTIAL VIRUS IGG & IGM ABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2646      RESPIRATORY SYNCYTIAL VIRUS TOTAL ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2646C      RESPIRATORY SYNCYTIAL VIRUS TOTAL ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1162      RETICULIN IGA AUTOABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1105      RETICULIN TOTAL AUTOABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3236      REVERSE TRIIDOTHYRONINE (RT3)                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1004      RHEUMATIC EVALUATION                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5052      RHEUMATOID ARTHRITIS MONITOR #2                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5053      RHEUMATOID ARTHRITIS MONITOR #3                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5050      RHEUMATOID ARTHRITIS PROGNOSTICATOR                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1015F      RHEUMATOID FACTOR (IGM) [NEPH] & SCAT TITER [IHA] FLUID                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1540      RHEUMATOID FACTOR AUTOABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1015      RHEUMATOID FACTOR AUTOABS EVALUATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1012      RHEUMATOID FACTOR IGG, IGM & IGA AUTOABS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1540F      RHEUMATOID FACTOR (IGM) FLUID                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1113      RHEUMATOID FACTOR IGM AUTOABS [IHA]                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1273      RIBOSOMAL P PROTEIN IGG AUTOANTIBODY INDEX                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1271      RIBOSOMAL P PROTEIN IGG AUTOABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 52 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.



<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
   1271C      RIBOSOMAL P PROTEIN IGG AUTOABS CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1271CS     RIBOSOMAL P PROTEIN IGG AUTOABS SERUM & CSF                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7951      RICKETTSIA CONORII IGG & IGM ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7951C      RICKETTSIA CONORII IGG & IGM ABS CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7876      RICKETTSIA RICKETTSII & R. TYPHI IGG & IGM ABS EVAL                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7876C      RICKETTSIA RICKETTSII & R. TYPHI IGG & IGM ABS EVAL CSF                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7871      RICKETTSIA RICKETTSII & R. TYPHI IGG ABS EVALUATION                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7881      RICKETTSIA RICKETTSII & R. TYPHI IGM ABS EVALUATION                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7896      RICKETTSIA RICKETTSII IGG & IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7896C      RICKETTSIA RICKETTSII IGG & IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7886      RICKETTSIA RICKETTSII IGG ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7891      RICKETTSIA RICKETTSII IGM ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8126      RICKETTSIA TSUTSUGAMUSHI IGG ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7911      RICKETTSIA TYPHI IGG & IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7911C      RICKETTSIA TYPHI IGG & IGM ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7901      RICKETTSIA TYPHI IGG ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7906      RICKETTSIA TYPHI IGM ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4919      RIFAMPIN                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4919P      RIFAMPIN PEAK & TROUGH                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4141      RISPERIDONE                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1871      RISTOCETIN COFACTOR FUNCTION                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4952      RITONAVIR MONITR                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1494      RNA-POLYMERASES I, II AND III IGG AUTOABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7856      ROTAVIRUS ABS                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7856C      ROTAVIRUS ABS CSF                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2472      ROTAVIRUS AG DETECTION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9421      RUBELLA IGG & IGM ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9421C      RUBELLA IGG & IGM ABS CSF                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9416      RUBELLA IGG ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9416F      RUBELLA IGG ABS FLUID                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7770      RUBELLA IGG ANTIBODY INDEX                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2475      RUBELLA IGM ABS                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2475C      RUBELLA IGM ABS CSF                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1445      SACCHAROMYCES CEREVISIAE IGG & IGA ANTIBODIES                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5926      S-ADENOSYL-METHIONINE [SAM(E)] ASSESSR                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4152      SALICYLATE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3214M      SALINE SUPPRESSION TEST                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7631      SALMONELLA IGG, IGM & IGA ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5635      SALMONELLA SEROTYPING                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4967      SAQUINAVIR MONITR                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1085      SARCOIDOSIS EVALUATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8386      SCHISTOSOMA ABS EVALUATION                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8326      SCHISTOSOMA IGG ABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8351      SCHISTOSOMA IGG, IGM ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8351C      SCHISTOSOMA IGG & IGM ABS CSF                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8336      SCHISTOSOMA IGG, IGM & IGE ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1235      SCL-70 IGG AUTOABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4875      SELENIUM                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4875U      SELENIUM 24HR URINE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4875UR     SELENIUM URINE RANDOM                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4875R      SELENIUM RBC                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4875W      SELENIUM WHOLE BLOOD                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4031      SENSORY NEUROPATHY EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4030      SENSORY NEUROPATHY EVALUATR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4195      SERTRALINE [ZOLOFT]                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 53 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
    3218      SEX HORMONE BINDING GLOBULIN                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2034      SEXUALLY TRANSMITTED DISEASE AGENTS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8576      SHIGELLA ABS                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8576C      SHIGELLA ABS CSF                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8581      SHIGELLA IGG ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5636      SHIGELLA SEROTYPING                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4986      SICKLE CELL SCREEN                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1114      SKIN TOTAL AUTOABS, INTER-EPITHELIAL & DERMAL-EPIDERMAL                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1234      SM (SMITH) & U1RNP/SNRNP AUTOANTIBODIES QUANT [HA]                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1232      SM (SMITH) AUTOABS QUANT                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1220      SM (SMITH) IGG AUTOANTIBODIES                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3254      SMALL-CELL CARCINOMA MONITOR, LUNG                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1106      SMOOTH MUSCLE TOTAL AUTOABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5306      SODIUM                                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5306U      SODIUM 24HR URINE                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   5306UR     SODIUM URINE RANDOM                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3222      SOMATOSTATIN                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5225      SPERM IGG AUTOABS                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9151      SPOROTHRIX ABS                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8286      SPOROTHRIX IGG, IGM & IGA ABS                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8286C      SPOROTHRIX IGG, IGM & IGA ABS CSF                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1227      SRP AUTOANTIBODIES                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1007      SS-A & SS-B IGG AUTOABS                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1204      SS-A IGG AUTOABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1205      SS-B IGG AUTOABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8186      ST. LOUIS ENCEPHALITIS IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8186C      ST. LOUIS ENCEPHALITIS IGM ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7810      ST. LOUIS ENCEPHALITIS IGM ANTIBODY INDEX                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8921      ST. LOUIS ENCEPHALITIS TOTAL ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8921C      ST. LOUIS ENCEPHALITIS TOTAL ABS CSF                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2934      STAPH RESISTANCE MULTIPLEXR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4953      STAVUDINE (D4T) MONITR                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4155      STONE ANALYSIS, KIDNEY                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4160      STONE-A-LYZER                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9641      STREPTOCOCCUS GROUP B AG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9641C      STREPTOCOCCUS GROUP B AG CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9641U      STREPTOCOCCUS GROUP B AG URINE                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9636      STREPTOCOCCUS PNEUMONIAE AG                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9636C      STREPTOCOCCUS PNEUMONIAE AG CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9636U      STREPTOCOCCUS PNEUMONIAE AG URINE                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2386      STREPTOCOCCUS PNEUMONIAE IGG ABS, 12 SEROTYPES                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2386P      STREPTOCOCCUS PNEUMONIAE IGG ABS, 12 SEROTYPES PRE/POST                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2370      STREPTOCOCCUS PNEUMONIAE IGG ABS, 4 SEROTYPES                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2370P      STREPTOCOCCUS PNEUMONIAE IGG ABS, 4 SEROTYPES PRE/POST                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1337      STREPTOCOCCUS PYOGENES, GROUP A ABS [STREPTOZYME]                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5777      STREPTOCOCCUS, BETA GROUP A CULTURE SCREEN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2433      STREPTOCOCCUS, BETA GROUP B CULTURE SCREEN                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1107      STRIATIONAL TOTAL AUTOABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8566      STRONGYLOIDES IGG ABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8566C      STRONGYLOIDES IGG ABS CSF                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4046      SULFOGLUCURONYL PARAGLOBOSIDE AUTOABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3232      T UPTAKE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3225      T3 FREE, TRACER DIALYSIS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5948      TACROLIMUS                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4004      TAU-TRANSFERRIN                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
</TABLE>

                                  Page 54 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    1533      T-CELL HELPER TYPES 1 & 2 EVALUATION                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1880      T-CELL RECEPTOR GENE REARRANGEMENT                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2321      TEICHOIC ACID ABS                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2321F      TEICHOIC ACID ABS FLUID                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1634      TERMINAL DEOXYNUCLEOTIDYL TRANSFERASE BONE MARROW OR TISSUE                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1694      TERMINAL DEOXYNUCLEOTIDYL TRANSFERASE BONE MARROW OR TISSUE                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1694W      TERMINAL DEOXYNUCLEOTIDYL TRANSFERASE WHOLE BLOOD                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1635      TERMINAL DEOXYNUCLEOTIDYL TRANSFERASE WITH IMMUNOPHENOTYPING               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1180      TESTES IGG AUTOABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3916      TESTOSTERONE BIOAVAILABLE                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3247      TESTOSTERONE, FREE                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3248      TESTOSTERONE, FREE & TOTAL                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3244      TESTOSTERONE, TOTAL                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3917      TESTOSTERONE, WEAKLY BINDING                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1331P      TETANUS & DIPHTHERIA TOXOID IGG ABS, PRE/POST VACCINATION                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1331      TETANUS & DIPHTHERIA TOXOID IGG ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1334P      TETANUS TOXOID IGG ABS, PRE/POST VACCINATION                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1334      TETANUS TOXOID IGG ABS                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4156      THEOPHYLLINE                                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4212      THROMBIN ANTI-THROMBIN (TAT) COMPLEX                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4210      THROMBIN TIME                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5978      THROMBOTIC MARKERS EVALUATION                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5990      THROMBOTIC RISK ASSESSR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5972      THROMBOTIC RISK EVALUATION 1                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5971      THROMBOTIC RISK EVALUATION 2                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5973      THROMBOTIC RISK EVALUATION 3                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3298      THROMBOTIC RISK EVALUATION 4                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5985      THROMBUS PRECURSOR PROTEIN                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1110      THYROGLOBULIN AUTOABS                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3251      THYROGLOBULIN EVALUATION                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3255      THYROGLOBULIN SERUM                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1016      THYROID AUTOANTIBODIES                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3060      THYROID ABS EVALUATION                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3072      THYROID PANEL, HYPERTHYROIDISM                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3074      THYROID PANEL, HYPOTHYROIDISM [MEIA/ICMA]                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3062      THYROID PEROXIDASE AUTOABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3076      THYROID SCREEN                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3250      THYROID STIMULATING HORMONE, 3RD GENERATION                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1091      THYROID STIMULATING IMMUNOGLOBULINS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1092      THYROID STIMULATING IMMUNOGLOBULINS W/OUT TSH                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1090      THYROTROPIN RECEPTOR AUTOANTIBODY                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1093      THYROTROPIN RECEPTOR AUTOANTIBODY W/OUT TSH                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3226      THYROXINE (T4)                                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3954      THYROXINE (T4) FREE, DIRECT DIALYSIS                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3238      THYROXINE BINDING GLOBULIN                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3228      THYROXINE, FREE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1971      TISSUE FACTOR                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3288      TISSUE PLASMINOGEN ACTIVATOR AG                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3296      PLASMINOGEN ACTIVATOR INHIBITOR-1                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1002      TISSUE TOTAL AUTOABS SCREEN - TABS                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1008      TISSUE TOTAL AUTOABS SCREEN PLUS THYROID PEROXIDASE                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4902      TOBRAMYCIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4902P      TOBRAMYCIN PEAK & TROUGH                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4925      TOPIRAMATE                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4925P      TOPIRAMATE PEAK & TROUGH                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 55 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    9901      TORCH IGG & IGM ABS EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9901C      TORCH IGG & IGM ABS EVALUATION CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9911      TORCH IGG ABS EVALUATION                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9911C      TORCH IGG ABS EVALUATION CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2231      TORCH IGM ABS EVALUATION                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2231C      TORCH IGM ABS EVALUATION CSF                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4162      TOXIC ELEMENT ANALYSIS WHOLE BLOOD                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2436      TOXIC SHOCK SYNDROME ABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2437      TOXIC SHOCK SYNDROME EVAL                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9766      TOXOCARA IGG ABS                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9761F      TOXOCARA IGG, IGM & IGA ABS FLUID                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9761      TOXOCARA IGG, IGM & IGA ABS                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2261      TOXOPLASMA ANTIBODY EVALUATION                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2261C      TOXOPLASMA ANTIBODY EVALUATION CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2261F      TOXOPLASMA ANTIBODY EVALUATION FLUID                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7521      TOXOPLASMA DNA DETECTOR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8972      TOXOPLASMA ENCEPHALITIS ACCUDX                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7666      TOXOPLASMA IGA ABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9426      TOXOPLASMA IGG ABS                                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9426C      TOXOPLASMA IGG ABS CSF                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9426F      TOXOPLASMA IGG ABS FLUID                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8970      TOXOPLASMA IGG ANTIBODY INDEX                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7675      TOXOPLASMA IGM ABS [MAC EIA]                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7675C      TOXOPLASMA IGM ABS CSF [MAC EIA]                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7675F      TOXOPLASMA IGM ABS FLUID [MAC EIA]                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7661      TOXOPLASMA IGM ABS PEDIATRIC [ISAGA]                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7661C      TOXOPLASMA IGM ABS CSF PEDIATRIC [ISAGA]                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7661F      TOXOPLASMA IGM ABS FLUID PEDIATRIC [ISAGA]                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1519      TRANSFERRIN                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4002      TRANSFERRIN GENETIC D VARIANTS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1520      TRANSFERRIN RECEPTOR (TFR), SOLUBLE                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1029      TRANSGLUTAMINASE IGA AUTOABS [EIA]                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1027      TRANSGLUTAMINASE IGG AUTOABS [EIA]                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1030      TRANSGLUTAMINASE IGG, IGM & IGA AUTOABS EVAL [EIA]                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1028      TRANSGLUTAMINASE IGM AUTOABS [EIA]                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4960      TRAZODONE                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1537      TREATABLE ISCHEMIA PREDICTR                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9022      TREPONEMA PALLIDUM ANTIBODIES (TP-PA)                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7565      TREPONEMA PALLIDUM IGG & IGM ABS                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7565F      TREPONEMA PALLIDUM IGG & IGM ABS FLUID                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7561      TREPONEMA PALLIDUM IGG ABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7561C      TREPONEMA PALLIDUM IGG ABS CSF                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7560C      TREPONEMA PALLIDUM IGG ABS, FTA-ABS QUANT CSF                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7560      TREPONEMA PALLIDUM IGG ABS, FTA-ABS QUANT                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7555      TREPONEMA PALLIDUM IGG ANTIBODY INDEX                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7566      TREPONEMA PALLIDUM IGM ABS                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   7566C      TREPONEMA PALLIDUM IGM ABS CSF                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2102      TREPONEMA PALLIDUM IGM ABS, FTA                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2102C      TREPONEMA PALLIDUM IGM ABS, FTA CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2104      TREPONEMA PALLIDUM TOTAL ABS, FTA                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2104C      TREPONEMA PALLIDUM TOTAL ABS, FTA CSF                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9386      TRICHINELLA IGG ABS                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9386C      TRICHINELLA IGG ABS CSF                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9745      TRICHINELLA IGG ANTIBODY INDEX                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9741      TRICHINELLA IGG, IGM & IGA ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 56 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   9741C      TRICHINELLA IGG, IGM & IGA ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4158      TRICYCLICS SCREEN                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3346      TRIGLYCERIDES                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3224      TRIIODOTHYRONINE (T3)                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3234      TRIIODOTHYRONINE, FREE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7573      TROPHERYMA WHIPPELII DNA DETECTR                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3390      TROPONIN (I & T) DETECTR                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3393      TROPONIN I                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3392      TROPONIN T                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9316      TRYPANOSOMA CRUZI IGG ABS                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3460      TRYPTASE                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3294BW     TUMOR NECROSIS FACTOR-ALPHA BRONCHIAL WASH                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3294C      TUMOR NECROSIS FACTOR-ALPHA CSF                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3294      TUMOR NECROSIS FACTOR-ALPHA PLASMA                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3908      TUMOR NECROSIS FACTOR-BINDING PROTEINS                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3908C      TUMOR NECROSIS FACTOR-BINDING PROTEINS CSF                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1233      U1 RNP/SNRNP AUTOABS QUANT                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1215      U1 RNP/SNRNP IGG AUTOABS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1228      U2 SNRNP AUTOANTIBODIES                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1662      UNDIFFERENTIATED TUMOR PANEL                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5319      UREA NITROGEN                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2408      UREAPLASMA UREALYTICUM/MYCOPLASMA HOMINIS CULTURE                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1310      URIC ACID                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4333UR     URIC ACID RANDOM URINE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4333U      URIC ACID 24HR URINE                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5200      URINALYSIS                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7439      UR-SURE C. TRACHOMATIS/N. GONORRHOEAE BY LCR                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3017      UTERINE CANCER MONITOR                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3017SR     UTERINE CANCER MONITOR W/SERIAL GRAPHICS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3360      VALPROIC ACID                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3361      VALPROIC ACID, FREE                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4903      VANCOMYCIN                                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4903P      VANCOMYCIN PEAK & TROUGH                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3319      VANILLYLMANDELIC ACID, PEDIATRIC                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3318U      VANILLYLMANDELIC ACID 24HR URINE                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3318UR     VANILLYLMANDELIC ACID URINE RANDOM                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2199      VARICELLA-ZOSTER VIRUS AG DETECTION                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7585      VARICELLA-ZOSTER VIRUS DNA DETECTOR                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8760      VARICELLA-ZOSTER VIRUS DNA ULTRAQUANT                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8760C      VARICELLA-ZOSTER VIRUS DNA ULTRARAPID CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8761      VARICELLA-ZOSTER VIRUS IGG ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8761C      VARICELLA-ZOSTER VIRUS IGG ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7980      VARICELLA-ZOSTER VIRUS IGG ANTIBODY INDEX                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8766      VARICELLA-ZOSTER VIRUS IGM ABS                                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8766C      VARICELLA-ZOSTER VIRUS IGM ABS CSF                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8756      VARICELLA-ZOSTER VIRUS SERODX, IGG & IGM ABS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8756C      VARICELLA-ZOSTER VIRUS SERODX, IGG & IGM ABS CSF                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3252      VASOACTIVE INTESTINAL PEPTIDE                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2366      VDRL                                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2366C      VDRL CSF                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5975      VENOUS THROMBOEMBOLISM (VTE) ASSESSR                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2410      VIRAL CULTURE                                                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2442      VIRAL DIARRHEA AG DETECTION                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9530      VIRAL ENCEPHALITIS DETECTR                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5680      VIRAL SUSCEPTIBILITY: ACYCLOVIR                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 57 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
    5681      VIRAL SUSCEPTIBILITY: FOSCARNET                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5682      VIRAL SUSCEPTIBILITY: GANCICLOVIR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5683      VIRAL SUSCEPTIBILITY: PENCICLOVIR                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   1240P      VISCOSITY PLASMA                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1240      VISCOSITY SERUM                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3502      VITAMIN A (RETINOL)                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3524      VITAMIN A (RETINOL) & E                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3525      VITAMIN A (RETINOL) & VITAMIN D, 25-HYDROXY (CALCIFEROL)                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3519      VITAMIN B1 & TRANSKETOLASE                                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3515      VITAMIN B1 (THIAMINE)                                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3515F      VITAMIN B1 (THIAMINE) FLUID                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3515W      VITAMIN B1 (THIAMINE) WHOLE BLOOD                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3518      VITAMIN B1 FUNCTIONAL ASSESSMENT                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3504      VITAMIN B12 (CYANOCOBALAMIN)                                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3020      VITAMIN B12 (CYANOCOBALAMIN) & FOLATE                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3500      VITAMIN B2 (RIBOFLAVIN) FUNCTIONAL ASSESSMENT                              [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3505      VITAMIN B6 (PYRIDOXAL PHOSPHATE)                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3508      VITAMIN C (ASCORBIC ACID)                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3520      VITAMIN D, 1,25-DIHYDROXY (CALCIFIDOL)                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3523      VITAMIN D, 1,25-DIHYDROXY & 25-HYDROXY                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3521      VITAMIN D, 25-HYDROXY (CALCIFEROL)                                         [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3530      VITAMIN E                                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4834      VOLTAGE-GATED CALCIUM CHANNEL IGG AUTOABS                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5981      VON WILLEBRAND EVALUATION WITH MULTIMERS                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5984      VON WILLEBRAND EVALUATION WITHOUT MULTIMERS                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1907      VON WILLEBRAND FACTOR AG                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1905      VON WILLEBRAND FACTOR MULTIMERS PANEL                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    1906      VON WILLEBRAND MULTIMERS                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5961      VON WILLEBRAND PROFILE                                                     [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5960      VON WILLEBRAND PROFILE W/REFLEX TO MULTIMERS                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9121      WEIL-FELIX TEST                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8191      WESTERN EQUINE ENCEPHALITIS IGM ABS                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8191C      WESTERN EQUINE ENCEPHALITIS IGM ABS CSF                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    7830      WESTERN EQUINE ENCEPHALITIS IGM ANTIBODY INDEX                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8931      WESTERN EQUINE ENCEPHALITIS TOTAL ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8931C      WESTERN EQUINE ENCEPHALITIS TOTAL ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9076      WIDAL EVALUATION, SALMONELLA SPP. ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    5702      YERSINIA CULTURE                                                           [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8676      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:3                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8676C      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:3 CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8681      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:8                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8681C      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:8 CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8686      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:9                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8686C      YERSINIA ENTEROCOLITICA ABS SEROTYPE 0:9 CSF                               [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8696      YERSINIA ENTEROCOLITICA ABS SEROTYPES 0:3, 0:8 & 0:9                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8696C      YERSINIA ENTEROCOLITICA ABS SEROTYPES 0:3, 0:8 & 0:9 CSF                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8721      YERSINIA ENTEROCOLITICA IGA ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   8721C      YERSINIA ENTEROCOLITICA IGA ABS CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2491      YERSINIA ENTEROCOLITICA IGG ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2491C      YERSINIA ENTEROCOLITICA IGG ABS CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    9751      YERSINIA ENTEROCOLITICA IGG, IGM & IGA ABS                                 [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   9751C      YERSINIA ENTEROCOLITICA IGG, IGM & IGA ABS CSF                             [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    2496      YERSINIA ENTEROCOLITICA IGM ABS                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   2496C      YERSINIA ENTEROCOLITICA IGM ABS CSF                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    8711      YERSINIA PSEUDOTUBERCULOSIS TOTAL ABS                                      [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 58 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.


<PAGE>
                                  ATTACHMENT A
                                     UNILAB
                            FFS AND CAP FEE SCHEDULE

<TABLE>
<CAPTION>
------------- ----------------------------------------------------------------------- ---------- -----------
                                                                                        FEE FOR   CAPITATED
  TEST CODE                                 TEST DESCRIPTION                            SERVICE      FEE
------------- ----------------------------------------------------------------------- ---------- -----------
<S>           <C>                                                                     <C>        <C>
------------- ----------------------------------------------------------------------- ---------- -----------
   8711C      YERSINIA PSEUDOTUBERCULOSIS TOTAL ABS CSF                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4958      ZALCITABINE (DDC) MONITOR                                                  [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4959      ZIDOVUDINE (AZT) MONITR                                                    [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4877U      ZINC 24HR URINE                                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4877PL     ZINC PLASMA                                                                [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    3275      ZINC PROTOPORPHYRIN                                                        [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   3275I      ZINC PROTOPORPHYRIN, INDUSTRIAL                                            [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4877R      ZINC RBC                                                                   [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
    4877      ZINC                                                                       [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------
   4877UR     ZINC URINE RANDOM                                                          [***]*      [***]*
------------- ----------------------------------------------------------------------- ---------- -----------

</TABLE>

                                  Page 59 of 59

*    PORTIONS OF THIS PAGE HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR
     CONFIDENTIAL TREATMENT AND FILED SEPARATELY WITH THE SECURITIES AND
     EXCHANGE COMMISSION.



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