CPT 64420
Njx aa&/strd ntrcost nrv 1
CPT 64420 at a glance
- Code
- 64420
- Code type
- CPT
- Short descriptor
- Njx aa&/strd ntrcost nrv 1
- Category
- ASC Surgical
- ASC payment status
- Payable in an ASC (surgical)
- CMS addendum
- AA (Surgical)
- Typical setting
- Ambulatory surgery center (POS 24); also commonly performed in an office or clinic (POS 11).
What is CPT code 64420?
CPT 64420 is a CPT procedure code. Its official CMS short descriptor is "Njx aa&/strd ntrcost nrv 1". In the ASC context it is grouped under ASC Surgical.
Is CPT 64420 payable in an ambulatory surgery center (ASC)?
CPT 64420 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 64420 typically performed?
Ambulatory surgery center (POS 24); also commonly performed in an office or clinic (POS 11).
Which specialties use CPT 64420?
CPT 64420 is most associated with Anesthesiology – Pain Medicine, Internal Medicine – Pain Medicine, Interventional Pain Medicine, Neurological Surgery, among others.
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.