CPT code 87497 represents a molecular diagnostic laboratory test that quantifies cytomegalovirus (CMV) infection using a nucleic acid probe technique. CMV viral load testing is clinically significant for diagnosing and managing severe CMV disease in newborns and for monitoring infection in immunocompromised patients, including transplant recipients and those with advanced immunosuppression. Nationally, CMV testing is a key component of infectious disease diagnostics and patient management workflows.

Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and service delivery for CPT code 87497, typical sites of service, and common billing modifiers. The publication summarizes what clinicians and coders need to know about code intent and clinical application. It also covers typical payer coverage considerations and where to find benchmark and policy updates relevant to laboratory molecular diagnostics.

This report provides: a clear clinical description of the service, typical settings where the test is performed, common billing practices, and pointers to policy updates and benchmarks where available. Data not available in the input are noted as such in related sections.