CPT 27345
Removal of knee cyst
Last reviewed August 2026 · DataLily AI data team
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CPT 27345 at a glance
- Code
- 27345
- Code type
- CPT/HCPCS
- Short descriptor
- Removal of knee cyst
- Category
- ASC Surgical
- ASC eligibility
- ASC-eligible (surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
- Medicare ASC rate
- $1,644.87 national · 2026Q2
What is CPT code 27345?
CPT 27345 is a CPT/HCPCS procedure code for removal of knee cyst. Its official short descriptor is "Removal of knee cyst". In the ASC context it is grouped under ASC Surgical.
Is CPT 27345 eligible in an ambulatory surgery center (ASC)?
CPT 27345 can be performed in a certified ambulatory surgery center.
Where is CPT 27345 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is the Medicare ASC payment rate for CPT 27345?
The national Medicare ASC payment rate for CPT 27345 is $1,644.87 (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 27345?
CPT 27345 is most associated with General Surgery, Ortho – Adult Reconstructive, 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.