87400 Influenza a/b each ag ia
Also known as: influenza A/B antigen, flu A/B IA, multiplex flu test
Detection of influenza A and B virus antigens from respiratory specimens using immunoassay methodology with identification of each virus type.
In Plain Language
influenza A and B combined test
Clinical Context
Rapid simultaneous detection of both influenza A and B in respiratory specimens. Useful during flu season for quick diagnosis and treatment initiation.
RVU Information
CPT 87400 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 87400?
CPT 87400 (Influenza a/b each ag ia) is a Pathology & Lab code. Detection of influenza A and B virus antigens from respiratory specimens using immunoassay methodology with identification of each virus type.
Who uses CPT code 87400?
CPT 87400 is used by pathology, virology, pulmonology. Rapid simultaneous detection of both influenza A and B in respiratory specimens. Useful during flu season for quick diagnosis and treatment initiation.
When is CPT 87400 used?
Rapid simultaneous detection of both influenza A and B in respiratory specimens. Useful during flu season for quick diagnosis and treatment initiation.
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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.