
GI Cocktail Coding & Billing Guide (2026)
Introduction: Coding a GI cocktail (e.g. Maalox + lidocaine + anticholinergic) can be tricky. There’s no dedicated CPT/HCPCS code for this oral mixture, so it’s often bundled into the office/ER visit. As a result, practices frequently face claim denials or write-offs. This guide (from GenMediTech’s billing experts) explains current coding rules and shows



