CPT 21181
Rcnst cntrg b9 tumor cranial xtrc
Last reviewed August 2026 · DataLily AI data team
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CPT 21181 at a glance
- Code
- 21181
- Code type
- CPT/HCPCS
- Short descriptor
- Rcnst cntrg b9 tum crnl xtrc
- Category
- ASC Surgical
- ASC eligibility
- ASC-eligible (surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
- Medicare ASC rate
- $3,025.62 national · 2026Q2
What is CPT code 21181?
CPT 21181 is a CPT/HCPCS procedure code for rcnst cntrg b9 tumor cranial xtrc. Its official short descriptor is "Rcnst cntrg b9 tum crnl xtrc". In the ASC context it is grouped under ASC Surgical.
Is CPT 21181 eligible in an ambulatory surgery center (ASC)?
CPT 21181 can be performed in a certified ambulatory surgery center.
Where is CPT 21181 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is the Medicare ASC payment rate for CPT 21181?
The national Medicare ASC payment rate for CPT 21181 is $3,025.62 (Medicare ASC Payment System, 2026Q2). This is the national, unadjusted Medicare amount; the amount an individual ambulatory surgery center is paid is adjusted for local wage index and may differ. It reflects Medicare's facility payment only and does not include the surgeon's professional fee.
Which specialties use CPT 21181?
CPT 21181 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.