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85335 Factor inhibitor test

Pathology & Lab

Also known as: factor inhibitor test, inhibitor assay

Detection assay for factor inhibitors (antibodies against coagulation factors, typically factor VIII or IX inhibitors) using plasma mixing studies and confirmatory testing.

Clinical Context

Detects alloimmunization to factor VIII or IX in hemophilia patients receiving replacement therapy, requiring modified treatment strategies and immunosuppression.

RVU Breakdown

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Specialties

Clinical PathologyCoagulationHematology

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.