87899 Agent not otherwise specified assay with optic
Also known as: unlisted antigen assay
Infectious agent antigen detection by immunoassay with optical observation for agents not otherwise specified.
In Plain Language
other pathogen rapid test
Clinical Context
Used for immunoassay antigen detection of infectious agents not covered by more specific codes.
RVU Information
CPT 87899 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 87899?
CPT 87899 (Agent not otherwise specified assay with optic) is a Pathology & Lab code. Infectious agent antigen detection by immunoassay with optical observation for agents not otherwise specified.
Who uses CPT code 87899?
CPT 87899 is used by clinical pathology, infectious disease. Used for immunoassay antigen detection of infectious agents not covered by more specific codes.
When is CPT 87899 used?
Used for immunoassay antigen detection of infectious agents not covered by more specific codes.
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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.