Understanding colonoscopy CPT codes is essential for accurate medical billing and timely reimbursement. This comprehensive guide breaks down the latest CPT codes for screening, diagnostic, and therapeutic colonoscopies, including Medicare-specific G-codes, key modifiers like 33 and PT, and ICD-10 diagnosis codes. Whether you’re a healthcare provider or medical coder, learn when and how to apply the correct codes for each type of colonoscopy procedure. We also highlight the differences in billing requirements between Medicare and commercial insurance plans and provide coding tips to reduce denials and improve claim accuracy. Stay compliant and avoid costly errors with expert guidance on colonoscopy billing. Need professional help? Allzone Management Services offers expert colonoscopy billing and coding services to ensure accuracy and faster reimbursements. Call us today!