CPT code 43248 represents endoscopic esophageal dilation performed via a flexible endoscope inserted orally, with a guidewire passed through the scope and dilators advanced over the wire. This procedure addresses esophageal strictures and obstructive lesions and is an important, commonly billed therapeutic endoscopic service across outpatient and hospital settings. Nationally, accurate coding for 43248 affects quality measurement, utilization tracking, and payment for digestive disease care.

Key payers reviewed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for esophageal dilation, typical sites of service, and the relevance of the code to procedural workflows. The publication presents benchmarks for utilization and payment where available, highlights relevant coding considerations, and summarizes recent policy or coverage developments that influence how payers handle endoscopic dilation claims.

The content is intended to inform coding professionals, practice managers, and policy analysts about the clinical and billing contours of 43248, the settings in which it is performed, and the payer landscape that governs coverage and reimbursement. Data not available in the input will be noted explicitly in relevant sections of the full publication.