Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated September 15, 2004 relating to the financial statements of Alexion Pharmaceuticals, Inc., which appears in Alexion Pharmaceuticals, Inc.’s Annual Report on Form 10-K for the year ended July 31, 2004.
/s/ PricewaterhouseCoopers LLP
Hartford, Connecticut
March 7, 2005