CPT 27301
Drain thigh/knee lesion
CPT 27301 at a glance
- Code
- 27301
- Code type
- CPT/HCPCS
- Short descriptor
- Drain thigh/knee lesion
- Category
- ASC Surgical
- ASC payment status
- Payable in an ASC (surgical)
- CMS addendum
- AA (Surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 27301?
CPT 27301 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Drain thigh/knee lesion". In the ASC context it is grouped under ASC Surgical.
Is CPT 27301 payable in an ambulatory surgery center (ASC)?
CPT 27301 appears on Medicare's ASC Covered Procedures List (CMS Addendum AA), so Medicare reimburses it when the surgery is performed in a certified ambulatory surgery center.
Where is CPT 27301 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 27301?
CPT 27301 is most associated with General Surgery, Ortho – Adult Reconstructive, Orthopaedic Surgery.
Reference information compiled from the CMS April 2026 ASC payment addenda (AA, BB, EE). Codes, descriptors, and ASC payment status change with each CMS update. This is a coding reference, not billing, coding, or legal advice. Always verify against the current CMS addenda and individual payer policy before billing. CPT is a registered trademark of the American Medical Association.