Clotting Factors (CPB 0131, reviewed 2026-04-23)
Summary
Aetna's clotting factor policy applies to commercial medical plans, and the Medicare criteria are set out separately in the Medicare Part B Criteria. Precertification of clotting factors is required of all Aetna participating providers and members in applicable plan designs, and it is requested through Aetna's Special Case Precertification Unit at (855) 888-9046. Clotting factor products must be prescribed by or in consultation with a hematologist, and Aetna considers all other indications experimental, investigational, or unproven.
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