Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - CATALYST HEALTH SOLUTIONS, INC.Financial_Report.xls
EX-21.1 - LIST OF SUBSIDIARIES - CATALYST HEALTH SOLUTIONS, INC.dex211.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - CATALYST HEALTH SOLUTIONS, INC.dex312.htm
EX-32.1 - SECTION 906 CEO AND CFO CERTIFICATION - CATALYST HEALTH SOLUTIONS, INC.dex321.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - CATALYST HEALTH SOLUTIONS, INC.dex311.htm
10-K - FORM 10-K - CATALYST HEALTH SOLUTIONS, INC.d10k.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-106113, 333-75994, 333-61694, 333-116619, 333-116618, 333-135235, 333-159774, and 333-167340) of Catalyst Health Solutions, Inc. of our report dated February 25, 2011 relating to the financial statements, financial statement schedule, and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

McLean, Virginia

February 25, 2011