Billing Codes

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๐Ÿ“‹ Data from Medicare fee schedules & FAIR Health โœ“ Reviewed by board-certified gastroenterologist ๐Ÿ”„ Updated May 2026
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Colonoscopy Billing Codes Explained: What CPT 45378, 45380, and 45385 Mean for Your Bill

One digit in a CPT code can change your colonoscopy bill from $0 to $1,500. Here's what the common billing codes mean and how to check yours against your EOB.

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