CPT 33840
Excision coa with direct anastomosis
Last reviewed August 2026 · DataLily AI data team
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CPT 33840 at a glance
- Code
- 33840
- Code type
- CPT/HCPCS
- Short descriptor
- Exc coa w/direct anastomosis
- 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 33840?
CPT 33840 is a CPT/HCPCS procedure code for excision coa with direct anastomosis. Its official short descriptor is "Exc coa w/direct anastomosis". In the ASC context it is grouped under Not typically performed in an ASC.
Is CPT 33840 eligible in an ambulatory surgery center (ASC)?
CPT 33840 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 33840 typically performed?
Hospital outpatient department (POS 22) or office (POS 11). Not typically performed in an ASC.
Which specialties use CPT 33840?
CPT 33840 is most associated with 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.