CPT code 27618 identifies the surgical excision of a subcutaneous tumor smaller than 3 cm, removed without significant excision of surrounding normal tissue. This code is used for minor soft-tissue tumor removals located just beneath the skin and is relevant across surgical specialties that manage cutaneous and subcutaneous masses. It matters nationally because accurate coding affects claims adjudication, clinical documentation, and consistency in measuring outpatient surgical activity for small tumor excisions.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for the procedure, typical sites of service, and common billing considerations. The publication outlines benchmark metrics where available, explains common payer coverage patterns, and highlights documentation elements that support appropriate use of the code. Data not available in the input is clearly noted where applicable.

This summary equips billing managers, surgical clinicians, and policy analysts with a clear understanding of when CPT code 27618 is applicable, how it fits into outpatient surgical workflows, and what topics to review when validating claims and monitoring utilization nationally.