Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Forms S-8 (No. 333-127083, 333-121462, 333-92148, 333-45444, 333-33536, 333-89547, 333-77471, 333-70439, and 333-62791) of Eclipsys Corporation of our report dated March 6, 2006 relating to the financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

PricewaterhouseCoopers LLP

Atlanta, Georgia

March 6, 2006