CPT 44640
Repair bowel-skin fistula
Last reviewed August 2026 · DataLily AI data team
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CPT 44640 at a glance
- Code
- 44640
- Code type
- CPT/HCPCS
- Short descriptor
- Repair bowel-skin fistula
- Category
- Not typically performed in an ASC
- ASC eligibility
- Not typically performed in an ASC
- Typical setting
- Hospital outpatient department (POS 22) or office (POS 11). Not typically performed in an ASC.
What is CPT code 44640?
CPT 44640 is a CPT/HCPCS procedure code for repair bowel-skin fistula. Its official short descriptor is "Repair bowel-skin fistula". In the ASC context it is grouped under Not typically performed in an ASC.
Is CPT 44640 eligible in an ambulatory surgery center (ASC)?
CPT 44640 is not typically performed in an ambulatory surgery center; it is usually done in a hospital outpatient department (HOPD) or office instead.
Where is CPT 44640 typically performed?
Hospital outpatient department (POS 22) or office (POS 11). Not typically performed in an ASC.
Which specialties use CPT 44640?
CPT 44640 is most associated with Gastroenterology, General Surgery.
Reference information about ASC eligibility and typical procedure setting. Codes, descriptors, and ASC-eligibility status change over time. This is a coding reference, not billing, coding, or legal advice. Always verify against current guidance and individual payer policy before scheduling or billing. CPT is a registered trademark of the American Medical Association. Read the DataLily AI data methodology.