CERTIFICATION
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Pursuant to Rule 497(j) of the Securities Act of 1933, as amended,
Conseco Series Trust (1933 Act File No. 2-80455; 1940 Act File No. 811-3641)
("Registrant") hereby certifies (a) that the form of the Statement of Additional
Information used with respect to High Yield Portfolio and the Conseco 20 Focus
Portfolio (each a series of the Registrant) does not differ from that contained
in Post-Effective No. 27 to the Registrant's Registration Statement and (b) that
Post-Effective Amendment No. 27 was filed electronically on December 22, 999.
Dated: December 28, 1999 By: /s/ William P. Kovacs
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William P. Kovacs
Vice President and Secretary
