CPT 21499
Unlisted musculoskeletal procedure head
Last reviewed August 2026 · DataLily AI data team
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CPT 21499 at a glance
- Code
- 21499
- Code type
- CPT/HCPCS
- Short descriptor
- Unlisted muscskel px head
- 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 21499?
CPT 21499 is a CPT/HCPCS procedure code for unlisted musculoskeletal procedure head. Its official short descriptor is "Unlisted muscskel px head". In the ASC context it is grouped under Not typically performed in an ASC.
Is CPT 21499 eligible in an ambulatory surgery center (ASC)?
CPT 21499 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 21499 typically performed?
Hospital outpatient department (POS 22) or office (POS 11). Not typically performed in an ASC.
Which specialties use CPT 21499?
CPT 21499 is most associated with General Surgery, Oral & Maxillofacial Surgery, Orthopaedic 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.