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 (Nos. 33-28428, 33-54069, 333-43563, 333-47019, 333-71553, 333-80403, 333-88257, 333-48906, 333-62820, 333-102140, 333-104420, 333-104421, 333-105032 and 333-143063), on Form S-3 (Nos. 333-106041, 333-123811, 333-136224 and 333-160966) and on Form S-4 (No. 333-133449-01) of Baxter International Inc. of our reports dated February 22, 2010 relating to the financial statements, the financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Chicago, Illinois

February 22, 2010