CPT code 21725 denotes surgical division of the sternocleidomastoid muscle to correct torticollis, with application of a postoperative cast to maintain neck alignment. This procedure is nationally relevant because it addresses functional impairment and potential developmental consequences in pediatric and adult patients with persistent, symptomatic torticollis. Management often requires coordination among surgeons, anesthesiology, and rehabilitation clinicians.

Key payers covered in this overview include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers can expect a concise account of the clinical intent of the code, where the service is typically delivered, and what types of measures and benchmarks are commonly evaluated for surgical neck procedures. The publication summarizes common billing considerations, typical sites of service, and how payers generally categorize surgical release procedures for torticollis. It also highlights clinical context such as indications for surgical release and immediate postoperative immobilization.

This summary serves clinical coders, billing staff, and policy analysts who need a clear, national-level description of CPT code 21725, its clinical application, and the payer landscape relevant to surgical management of torticollis.