CPT 66183
Insert ant drainage device
CPT 66183 at a glance
- Code
- 66183
- Code type
- CPT/HCPCS
- Short descriptor
- Insert ant drainage device
- 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 66183?
CPT 66183 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Insert ant drainage device". In the ASC context it is grouped under ASC Surgical.
Is CPT 66183 payable in an ambulatory surgery center (ASC)?
CPT 66183 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 66183 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 66183?
CPT 66183 is most associated with Ophthalmology.
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.