Gastroenterology Endoscopy Advance Notification CPT Code List and Crosswalk
A UnitedHealthcare commercial policy listing CPT codes for gastroenterology endoscopy that require advance notification, indicating for each code whether site-of-service review is also required and providing allowable crosswalk/ substitute CPT codes. Affects providers submitting claims for UnitedHealthcare and Oxford commercial members.
No material clinical or coverage changes in this revision.
Advance Notification and Crosswalk Requirements
Advance notification and crosswalk rules (partial)
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.