Summary & Overview
CPT 43275: ERCP with Radiologic Assessment and Stent/Foreign Body Removal
CPT code 43275 defines an endoscopic retrograde cholangiopancreatography (ERCP) with radiologic assessment of the pancreatic duct and biliary tree and removal of one or more foreign bodies or stents. This procedure is clinically significant for diagnosing and treating biliary and pancreatic ductal disorders, including obstruction, retained stents, or migrated foreign bodies, and it frequently directs subsequent inpatient or outpatient management.
Key national payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical intent and care setting for the code, typical billing considerations, commonly applied modifiers, and how this service aligns with related endoscopic and radiologic procedures. The publication outlines benchmarks and payment context where available, highlights policy updates that affect coverage and prior authorization practices, and situates the code within clinical workflows for gastroenterology and interventional endoscopy teams.
This summary is intended to serve clinicians, billing professionals, and policy analysts seeking a national-level reference on the procedure definition, site-of-service implications, payer coverage landscape, and the operational and documentation points most relevant to claims and utilization review.
Billing Code Overview
CPT code 43275 describes an endoscopic retrograde cholangiopancreatography (ERCP) procedure in which the physician inspects the duodenum and the papilla of Vater endoscopically, performs radiologic assessment of the pancreatic duct and biliary tree, and removes one or more foreign bodies or stents from the biliary or pancreatic ducts.
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Service type: Endoscopic diagnostic and therapeutic procedure involving combined endoscopy and fluoroscopic radiologic assessment with device/stent removal
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Typical site of service: Hospital-based endoscopy suite or ambulatory surgical center (procedures performed under endoscopic and radiologic guidance)
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient with a history of choledocholithiasis and prior biliary stent placement presents with right upper quadrant pain, jaundice, and abnormal liver function tests. Imaging (ultrasound or MRCP) demonstrates biliary ductal dilation and a likely migrated or occluded biliary stent. The gastroenterologist schedules an endoscopic retrograde cholangiopancreatography (ERCP) with planned removal of one or more foreign bodies or stents from the biliary tree.
Pre-procedure workflow includes pre-procedure evaluation (history, allergies, anticoagulation review), informed consent, and anesthesia planning (conscious sedation vs monitored anesthesia care/general anesthesia). During the procedure, a duodenoscope is advanced to the second portion of the duodenum, the ampulla (papilla of Vater) is cannulated, and contrast is injected for fluoroscopic assessment of the pancreatic duct and biliary tree. The physician locates the stent or foreign body and removes it using appropriate endoscopic devices (forceps, snares, retrieval balloons, or baskets). Fluoroscopic images document ductal anatomy and confirm complete removal. Post-procedure care includes recovery monitoring, assessment for complications (pancreatitis, bleeding, perforation, infection), and discharge instructions or inpatient admission if clinically indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |