EXHIBIT 23.1 Consent of Ernst & Young LLP CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in the registration statement (Form S-8) pertaining to the Per-Se Technologies, Inc. Deferred Stock Unit Plan of our reports dated February 4, 2002, with respect to the consolidated financial statements and schedule of Per-Se Technologies, Inc. included in the Annual Report (Form 10-K) for the year ended December 31, 2001, filed with the Securities and Exchange Commission. /s/ Ernst & Young LLP Atlanta, Georgia May 8, 2002