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86364 Tissue trnsgltmnase each ig clas

Pathology & Lab

Also known as: tTG antibody, tissue transglutaminase test

Tissue transglutaminase antibody detection for each immunoglobulin class, measuring immune response to this enzyme implicated in celiac disease pathogenesis.

In Plain Language

celiac antibody test; digestive disease antibody

Clinical Context

Primary serologic test for celiac disease screening and diagnosis. Tissue transglutaminase antibodies are highly specific and sensitive for celiac disease. Used in initial screening and monitoring of patients on gluten-free diets.

RVU Information

CPT 86364 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

GastroenterologyImmunologyPathology

Frequently Asked Questions

What is CPT code 86364?

CPT 86364 (Tissue trnsgltmnase each ig clas) is a Pathology & Lab code. Tissue transglutaminase antibody detection for each immunoglobulin class, measuring immune response to this enzyme implicated in celiac disease pathogenesis.

Who uses CPT code 86364?

CPT 86364 is used by Gastroenterology, Immunology, Pathology. Primary serologic test for celiac disease screening and diagnosis. Tissue transglutaminase antibodies are highly specific and sensitive for celiac disease. Used in initial screening and monitoring of patients on gluten-free diets.

When is CPT 86364 used?

Primary serologic test for celiac disease screening and diagnosis. Tissue transglutaminase antibodies are highly specific and sensitive for celiac disease. Used in initial screening and monitoring of patients on gluten-free diets.

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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.