85307 Assay activated protein c
Also known as: APC resistance assay, activated protein C resistance
Assay of activated protein C (APC) resistance using modified activated partial thromboplastin time methodology with and without APC to detect factor V Leiden mutation.
In Plain Language
clotting resistance test; factor V Leiden screening
Clinical Context
Screens for factor V Leiden mutation (most common heritable thrombophilia); abnormal ratio suggests factor V Leiden or other prothrombotic conditions.
RVU Information
CPT 85307 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 85307?
CPT 85307 (Assay activated protein c) is a Pathology & Lab code. Assay of activated protein C (APC) resistance using modified activated partial thromboplastin time methodology with and without APC to detect factor V Leiden mutation.
Who uses CPT code 85307?
CPT 85307 is used by Clinical Pathology, Coagulation, Hematology. Screens for factor V Leiden mutation (most common heritable thrombophilia); abnormal ratio suggests factor V Leiden or other prothrombotic conditions.
When is CPT 85307 used?
Screens for factor V Leiden mutation (most common heritable thrombophilia); abnormal ratio suggests factor V Leiden or other prothrombotic conditions.
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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.