CPT code 57291 represents vaginoplasty creating an artificial vagina without use of a graft to treat congenital absence of a vagina or vaginal agenesis. The code describes a reconstructive gynecologic procedure performed when native vaginal tissue is absent. Nationally, the code is relevant to specialty surgical practices, hospital surgical departments, and ambulatory surgical centers that provide gender-affirming or congenital anomaly reconstructive services.

Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for the procedure, typical sites of service, and the payer mix noted above. The publication provides billing benchmarks, common modifier usage, and coding relationships relevant to surgical and facility billing workflows. It also outlines policy and coverage considerations that influence authorization and reimbursement practices across major national payers.

This summary is intended to orient clinicians, coding professionals, and policy analysts to the clinical purpose of CPT code 57291, the typical care settings, and the areas of payer policy and billing practice that most commonly affect its use.