CPT code 58353 represents thermal endometrial ablation performed without hysteroscopic guidance to treat excessive or abnormal uterine bleeding. Nationally, this code captures a common minimally invasive gynecologic procedure used as an alternative to medical therapy or hysterectomy, with implications for procedure utilization, site-of-service costs, and post-procedure care pathways. Payors commonly covering services associated with this code include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare.

Readers will learn the clinical context of the procedure, typical sites of service (ambulatory surgical centers, hospital outpatient departments, and select office settings), and common billing considerations tied to this service line. The publication summarizes benchmarks for utilization and reimbursement where available, highlights policy and coverage trends relevant to endometrial ablation, and outlines coding and billing issues that affect claims adjudication. Data not available in the input will be noted as such in the detailed sections. The analysis is intended for national audiences including providers, payors, and policy analysts interested in gynecologic procedural coding and payment patterns.