85732 Thromboplastin time partial
Also known as: aPTT variant, modified PTT
Activated partial thromboplastin time test measures plasma clotting time using alternative methodology or specific reagent modifications from standard activated partial thromboplastin testing.
In Plain Language
Alternative clotting test; Modified screening test
Clinical Context
Alternative or specialized activated partial thromboplastin time measurement for specific clinical situations or laboratory preferences. Used in coagulation pathway screening.
RVU Information
CPT 85732 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 85732?
CPT 85732 (Thromboplastin time partial) is a Pathology & Lab code. Activated partial thromboplastin time test measures plasma clotting time using alternative methodology or specific reagent modifications from standard activated partial thromboplastin testing.
Who uses CPT code 85732?
CPT 85732 is used by Hemostasis/Thrombosis, Clinical Pathology, Hematology. Alternative or specialized activated partial thromboplastin time measurement for specific clinical situations or laboratory preferences. Used in coagulation pathway screening.
When is CPT 85732 used?
Alternative or specialized activated partial thromboplastin time measurement for specific clinical situations or laboratory preferences. Used in coagulation pathway screening.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
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.