HCPCS L8659
Interphalangeal joint replacement
Last reviewed August 2026 · DataLily AI data team
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HCPCS L8659 at a glance
- Code
- L8659
- Code type
- CPT/HCPCS
- Short descriptor
- Interphalangeal joint repl
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is HCPCS code L8659?
HCPCS L8659 is a CPT/HCPCS procedure code for interphalangeal joint replacement. Its official short descriptor is "Interphalangeal joint repl". In the ASC context it is grouped under ASC Ancillary.
Is HCPCS L8659 eligible in an ambulatory surgery center (ASC)?
HCPCS L8659 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is HCPCS L8659 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
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.