1 EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Forms S-3 (Nos. 333-52490 and 333-47764) and S-8 (Nos. 333-52488, 333-43220, 333-94817 and 333-92729) of The TriZetto Group, Inc. of our report dated February 21, 2001 relating to the financial statements and financial statement schedule, which appears in this Form 10-K/A. PricewaterhouseCoopers LLP Orange County, California June 9, 2001