CPT code 87015 denotes a laboratory concentration procedure used to examine or test a specimen for an infectious agent. This code captures a specialized laboratory technique that increases sensitivity for detecting pathogens, and it is important across clinical laboratories, hospital labs, and public health testing. Accurate coding of 87015 supports appropriate billing for diagnostic workflows that rely on concentration methods to identify infectious organisms.

Key national payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context for the procedure, typical sites of service, and the role of the code in diagnostic testing pathways. The publication also summarizes common billing modifiers associated with laboratory services, outlines expected documentation elements, and highlights where data was not available in the input.

This summary is intended for billing managers, laboratory directors, and policy analysts seeking a clear, national-level reference for CPT code 87015. It provides operational clarity on what the code represents and what to expect when it appears on a laboratory service line.