CPT code 46040 identifies an incision and drainage procedure for anorectal abscesses, including ischiorectal pockets. This procedure is a common emergency or urgent surgical intervention to evacuate purulent collections around the anal canal and rectum and can be performed in ambulatory surgical centers, hospital operating rooms, or inpatient settings depending on clinical severity. Nationally, accurate coding of this service affects surgical quality metrics, hospital throughput, and payment for urgent anorectal care.

Key payers covered in this analysis include 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 common billing considerations. The publication summarizes national benchmarks where available, highlights recent policy updates relevant to surgical procedure coding and facility billing, and outlines the clinical scenarios that typically trigger use of this code. The content is intended to help coding professionals, revenue cycle staff, and clinical leaders understand where CPT code 46040 fits within anorectal surgical services and what to expect in payer coverage and billing workflows. Data not available in the input is noted where applicable.