Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

85291 Clot factor xiii fibrin screening

Pathology & Lab

Also known as: Factor XIII screening, fibrin stability screen

Screening test for factor XIII (fibrin-stabilizing factor) deficiency using semiquantitative or qualitative methodology to detect clinically significant factor XIII deficiency.

In Plain Language

fibrin stability screening test; clot strength test

Clinical Context

Rapid screening for factor XIII deficiency in patients with unexplained bleeding, poor wound healing, or recurrent miscarriages prior to quantitative assay.

RVU Information

CPT 85291 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

Clinical PathologyCoagulationHematology

Frequently Asked Questions

What is CPT code 85291?

CPT 85291 (Clot factor xiii fibrin screening) is a Pathology & Lab code. Screening test for factor XIII (fibrin-stabilizing factor) deficiency using semiquantitative or qualitative methodology to detect clinically significant factor XIII deficiency.

Who uses CPT code 85291?

CPT 85291 is used by Clinical Pathology, Coagulation, Hematology. Rapid screening for factor XIII deficiency in patients with unexplained bleeding, poor wound healing, or recurrent miscarriages prior to quantitative assay.

When is CPT 85291 used?

Rapid screening for factor XIII deficiency in patients with unexplained bleeding, poor wound healing, or recurrent miscarriages prior to quantitative assay.

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.