85244 Clot factor viii reltd antgn
Also known as: Factor VIII antigen, vWF antigen, vWF:Ag
Measurement of factor VIII-related antigen (von Willebrand factor antigen) using immunoassay methodology to quantify von Willebrand factor protein concentration independent of function.
In Plain Language
von Willebrand protein test; blood clotting protein measurement
Clinical Context
Evaluates von Willebrand disease and factor VIII deficiency; reduced levels indicate von Willebrand disease or hemophilia, while elevated levels suggest inflammation.
RVU Information
CPT 85244 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 85244?
CPT 85244 (Clot factor viii reltd antgn) is a Pathology & Lab code. Measurement of factor VIII-related antigen (von Willebrand factor antigen) using immunoassay methodology to quantify von Willebrand factor protein concentration independent of function.
Who uses CPT code 85244?
CPT 85244 is used by Clinical Pathology, Coagulation, Hematology. Evaluates von Willebrand disease and factor VIII deficiency; reduced levels indicate von Willebrand disease or hemophilia, while elevated levels suggest inflammation.
When is CPT 85244 used?
Evaluates von Willebrand disease and factor VIII deficiency; reduced levels indicate von Willebrand disease or hemophilia, while elevated levels suggest inflammation.
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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.