CPT 45378 (Colonoscopy, flexible, proximal to splenic flexure, diagnostic) is used for most for most commercial payers. Medicare differs from most commercial payors for procedure code selections for ...

This code has been deleted. The new code for unlisted colon procedure is 45399. • CPT code 45378. Colonoscopy is examination of the entire colon. • CPT code 45379. “Foreign body(s)” replaces “foreign ...