EX-23.1 2 g00286exv23w1.txt EX-23.1 CONSENT OF ERNST & YOUNG LLP Exhibit 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statements on Form S-8 listed below and in this Current Report on Form 8-K/A of Per-Se Technologies, Inc. of our reports dated August 10, 2005, with respect to the consolidated financial statements and schedule of NDCHealth Corporation, included in the Registration Statement (Form S-4 No. 333-128612) and related joint proxy statement/prospectus of Per-Se Technologies, Inc., all filed with the Securities and Exchange Commission. 1. Number 33-46847 15. Number 333-07627 2. Number 33-64952 16. Number 333-26113 3. Number 33-67752 17. Number 333-26289 4. Number 33-71556 18. Number 333-26291 5. Number 33-88442 19. Number 333-37150 6. Number 33-88444 20. Number 333-37152 7. Number 33-90874 21. Number 333-46489 8. Number 33-90876 22. Number 333-60729 9. Number 33-95742 23. Number 333-65016 10. Number 33-95746 24. Number 333-78167 11. Number 33-95748 25. Number 333-87902 12. Number 333-03213 26. Number 333-105111 13. Number 333-07201 27. Number 333-105110 14. Number 333-07203 28. Number 333-94151 /s/ Ernst & Young LLP Atlanta, Georgia March 14, 2006