CPT 00820: Anesthesia for Lower Posterior Abdominal Wall Procedures
CPT code 00820 represents anesthesia services for procedures on the lower posterior abdominal wall, such as biopsies, tumor resections, muscle flap procedures, and targeted injections. This code matters nationally because perioperative anesthesia billing is a substantial component of surgical episode payments and affects provider reimbursement, resource allocation, and coding accuracy for common abdominal wall procedures.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise overview of clinical context and typical sites of service, guidance on common operational considerations for billing and coding, and references to related surgical procedure codes frequently billed alongside 00820.
The publication outlines expected use cases for 00820, highlights payer coverage considerations, and summarizes administrative elements relevant to anesthesia services for posterior lower abdominal wall procedures. The content is intended for national audiences including anesthesiology clinicians, coding professionals, and revenue cycle stakeholders seeking a focused summary of the code’s clinical scope and billing context.
Customize your policy alerts
Sign up for cpt 00820 policy alerts
Get alerted when payer policies referencing 00820 are released or updated.
Monitor payer policy activity
Billing Code Overview
CPT code 00820 describes anesthesia services provided for procedures on the lower rear aspect of the abdominal wall, including procedures such as biopsy, tumor removal, muscle flap operations, and targeted injections in that anatomical area. The code captures the anesthetic management tied to surgical or interventional procedures located on the posterior lower abdominal wall.
Service type: Anesthesia for surgical or interventional procedures
Typical site of service: Operating room or procedure suite involving abdominal wall surgery
National Reimbursement Benchmarks
For CPT 00820 the commercial landscape centers on BUCA’s average commercial rate of $74.50, which aligns with the mid-range of individual payer means. Blue Cross Blue Shield’s mean is similar to BUCA, Aetna and UnitedHealth Group sit slightly lower, and Cigna’s mean is noticeably higher at $96.50. This positioning frames BUCA as a baseline for commercial comparisons while highlighting Cigna as an outlier on the upper end of mean rates.
Dispersion (P75 minus P25) highlights variability across payers: Aetna’s interquartile range is $46.70, Blue Cross Blue Shield’s is $37.00, BUCA’s is $40.90, Cigna’s is $58.20, and UnitedHealth Group’s is $28.90. UnitedHealth Group displays the tightest band ($28.90), indicating relatively concentrated commercial pricing, while Cigna shows the widest spread ($58.20), reflecting the greatest variability among commercial contracts.