CPT code 47552 denotes an endoscopic diagnostic examination of the biliary tract, inclusive of specimen collection by brushing or washing when performed. This code captures a focused diagnostic procedure used to evaluate biliary pathology such as obstructive symptoms, suspected strictures, or biliary leaks. Nationally, accurate coding for this procedure supports appropriate clinical documentation, resource allocation, and billing for endoscopy services in both hospital-based and outpatient endoscopy settings.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The summary outlines payer coverage patterns and coding considerations relevant across commercial and public programs but does not provide plan-specific reimbursement rates.

Readers will learn the clinical context in which CPT code 47552 is used, common service settings, and the types of documentation elements that typically accompany biliary endoscopic diagnostics. The publication also highlights national benchmarks and policy updates affecting endoscopic biliary procedures where available. Data not available in the input will be noted in the detailed sections.