Colonoscopy – CPT Codes 45378-45398, G0105, G0121: A Complete Guide
Colonoscopy is one of the most commonly billed GI procedures in the U.S.—both for screening and diagnostic purposes. But for practices, colonoscopy billing is also one of the most error-prone areas. Why? Because coding depends on the indication (screening vs diagnostic), findings (polyps, biopsy, ...