CPT 35509
Artery bypass graft contral carotid
Last reviewed August 2026 · DataLily AI data team
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CPT 35509 at a glance
- Code
- 35509
- Code type
- CPT/HCPCS
- Short descriptor
- Art byp grft contral carotid
- 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 35509?
CPT 35509 is a CPT/HCPCS procedure code for artery bypass graft contral carotid. Its official short descriptor is "Art byp grft contral carotid". In the ASC context it is grouped under Not typically performed in an ASC.
Is CPT 35509 eligible in an ambulatory surgery center (ASC)?
CPT 35509 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 35509 typically performed?
Hospital outpatient department (POS 22) or office (POS 11). Not typically performed in an ASC.
Which specialties use CPT 35509?
CPT 35509 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.