All ASC CPT codes
ASC Surgical · CPT/HCPCS

CPT 64727

Internal neurolysis

CPT 64727 at a glance

Code
64727
Code type
CPT/HCPCS
Short descriptor
Internal neurolysis
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 64727?

CPT 64727 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Internal neurolysis". In the ASC context it is grouped under ASC Surgical.

Is CPT 64727 payable in an ambulatory surgery center (ASC)?

CPT 64727 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 64727 typically performed?

Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).

Which specialties use CPT 64727?

CPT 64727 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.

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