CPT code 43118 represents a complex open esophagectomy involving removal of the distal two thirds of the esophagus, with possible partial gastrectomy and reconstruction using colon or small bowel. This high-acuity surgical procedure requires both abdominal and thoracic approaches and is performed in inpatient hospital settings. Nationally, codes like 43118 matter because they capture resource-intensive care, inform payment for major oncologic and benign esophageal disease interventions, and contribute to quality and utilization measurement for thoracic and general surgery services.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context about the procedure and typical sites of service, payer coverage considerations, common billing modifiers used with complex surgical claims, and related coding and documentation topics. The publication provides benchmarks for utilization and payment where available and summarizes relevant policy and administrative considerations that affect billing and reimbursement for major inpatient esophageal resections. Data not available in the input is noted where applicable.