AHA Coding Clinic® for HCPCS - 2023 Quarter 4; Ask the Editor
Surveillance/Screening Colonoscopy Through a Stoma
A patient with a personal history of rectal cancer and status post abdominoperineal resection presents for a colonoscopy for cancer surveillance. The colonoscopy was performed through the sigmoid stoma (colostomy). The colonoscope was introduced through the sigmoid colostomy and advanced to the cecum, identified by appendiceal orifice and ileocecal valve. The entire colon was examined and appeared normal with no specimens taken. The colonoscopy was performed without difficulty. What is the correct code for a surveillance/screening colonoscopy through a stoma for a non-Medicare and a Medicare patient? Is it appropriate to assign a code that specifically states “diagnostic” in the code descriptor? ...
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Article Overview
This premium coding article discusses how a colonoscopy performed through a stoma is handled when the procedure is being done for cancer surveillance or screening. It is intended for coding professionals, billers, and facility staff who need general guidance on payer-specific reporting considerations, including Medicare facility reporting and non-Medicare payer handling. The article also raises the question of whether a code labeled as diagnostic is appropriate in this setting.
Why This Topic Matters
Correctly distinguishing payer-specific reporting for colonoscopy cases performed through a stoma helps support compliant claims processing and consistent medical coding workflows.
What You Will Learn
- How colonoscopy reporting is addressed when the procedure is performed through a stoma
- Why payer type can affect reporting choices for surveillance or screening colonoscopy cases
- What general question the article raises about use of a diagnostic-labeled code in this context
- Which organizations or payer guidance sources may be relevant for Medicare facility reporting
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Outpatient facility coding professionals
- Revenue cycle teams
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