EX-23 2 ex23.htm EXHIBIT 23 Exhibit 23
Exhibit 23



Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 33-51791 and No. 333-64207) of CIGNA Corporation of our report dated June 16, 2005, relating to the financial statements of the CIGNA 401(k) Plan, which appears in this Form 11-K.


/s/ PricewaterhouseCoopers LLP

Philadelphia, Pennsylvania
June 27, 2005