86340 Intrinsic factor antibody
Also known as: Anti-intrinsic factor, intrinsic factor antibody
Intrinsic factor antibody test measures autoantibodies against intrinsic factor, diagnostic for autoimmune gastritis and pernicious anemia.
In Plain Language
Pernicious anemia test; Stomach autoimmunity marker
Clinical Context
Highly specific for autoimmune gastritis and pernicious anemia. Antibodies prevent vitamin B12 absorption causing megaloblastic anemia.
RVU Information
CPT 86340 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 86340?
CPT 86340 (Intrinsic factor antibody) is a Pathology & Lab code. Intrinsic factor antibody test measures autoantibodies against intrinsic factor, diagnostic for autoimmune gastritis and pernicious anemia.
Who uses CPT code 86340?
CPT 86340 is used by Hematology, Gastroenterology, Immunology. Highly specific for autoimmune gastritis and pernicious anemia. Antibodies prevent vitamin B12 absorption causing megaloblastic anemia.
When is CPT 86340 used?
Highly specific for autoimmune gastritis and pernicious anemia. Antibodies prevent vitamin B12 absorption causing megaloblastic anemia.
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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.