CPT code 00811 designates anesthesia services for an unspecified lower intestinal endoscopic procedure in which an endoscope is advanced into the intestines up to, but not into, the duodenum. This code matters nationally because anesthesia billing for endoscopic procedures contributes to procedural cost, resource allocation in ambulatory surgery centers and hospitals, and claims processing for peri-procedural services. Clear coding supports appropriate payment, care coordination, and quality measurement for gastrointestinal endoscopy care.

Key payers considered in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The review addresses how CPT code 00811 is used across typical sites of service such as endoscopy suites and hospital outpatient departments.

Readers will learn the clinical context of the code, where the service is typically delivered, and practical considerations relevant to national billing and policy environments. The publication summarizes benchmark uses, payer coverage patterns, and any notable policy or coding guidance affecting anesthesia for lower intestinal endoscopy. Data not available in the input are noted where applicable.