CPT code 55876 identifies the image-guided placement of one or more location markers or a dosimetry device into the prostate using a needle before radiation therapy. This preparatory interventional procedure supports precise targeting and dose measurement during prostate radiotherapy and is a critical step in many definitive and adjuvant radiation treatment plans. Nationally, accurate coding for this procedure affects billing, facility classification, and quality tracking for prostate cancer care pathways.

Payers discussed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical purpose and service setting for the code, an overview of common modifiers and billing considerations, and benchmarks for payment and utilization where available. The publication also summarizes policy updates and payer-specific coverage patterns relevant to imaging-guided prostate marker placement, and highlights documentation elements that typically appear in medical records for claims support.

This summary provides clinicians, coding professionals, and payers with the procedural context and coding facts needed to align clinical documentation with billing practice for CPT code 55876 and to inform administrative and reimbursement workflows at a national level.