CPT 20931
Sp bone allograft struct add-on
Last reviewed August 2026 · DataLily AI data team
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CPT 20931 at a glance
- Code
- 20931
- Code type
- CPT/HCPCS
- Short descriptor
- Sp bone algrft struct add-on
- Category
- ASC Surgical
- ASC eligibility
- ASC-eligible (surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 20931?
CPT 20931 is a CPT/HCPCS procedure code for sp bone allograft struct add-on. Its official short descriptor is "Sp bone algrft struct add-on". In the ASC context it is grouped under ASC Surgical.
Is CPT 20931 eligible in an ambulatory surgery center (ASC)?
CPT 20931 can be performed in a certified ambulatory surgery center.
Where is CPT 20931 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 20931?
CPT 20931 is most associated with General 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.