Version 2024
Billable Code

2024 ICD-10-CM Procedure Code 00NM4ZZ

Release Facial Nerve, Percutaneous Endoscopic Approach

ICD-10-PCS Code:
00NM4ZZ
ICD-10-PCS Code for:
Release Facial Nerve, Percutaneous Endoscopic Approach
Is Billable?
Yes - Valid for Submission
Code Navigator:

00NM4ZZ is a billable procedure code used to specify the performance of release facial nerve, percutaneous endoscopic approach. The code is valid for the year 2024 for the submission of HIPAA-covered transactions.

00NM4ZZ PCS Table

In an PCS table each code is represented by up seven alphanumeric characters, with each character in the table respresenting different aspects of the procedure. In the table provided below, each row represents an individual character and includes information about the character's position, designation, label, and procedure notes. For this PCS table the procedure code is in the medical and surgical section and is part of the central nervous system and cranial nerves body system, classified under release operation. The applicable bodypart for this procedure code is facial nerve.

Position Designation Character Label Procedures Notes
1 Section 0 Medical and Surgical
2 Body System 0 Central Nervous System and Cranial Nerves
3 Operation N Release

Involves:
Freeing a body part from an abnormal physical constraint by cutting or by the use of force

Explanation:
Some of the restraining tissue may be taken out but none of the body part is taken out

Includes:
  • Adhesiolysis, carpal tunnel release
4 BodyPart M Facial Nerve Includes:
  • Chorda tympani
  • Geniculate ganglion
  • Greater superficial petrosal nerve
  • Nerve to the stapedius
  • Parotid plexus
  • Posterior auricular nerve
  • Seventh cranial nerve
  • Submandibular ganglion
5 Approach 4 Percutaneous Endoscopic

Involves:
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure

6 Device Z No Device

Explanation:
The value Z is used for the sixth character to indicate that a specific device does not apply to the procedure.

7 Qualifier Z No Qualifier

Explanation:
The value Z is used for the seventh character to indicate that a specific qualifier does not apply to the procedure.

Clinical Classification

Convert to ICD-9-PCS

The following crosswalk between ICD-10-PCS to ICD-9-PCS is based based on the General Equivalence Mappings (GEMS) information:

Other ICD-10-PCS Codes Used for Release Facial Nerve

What is ICD-10-PCS?

The ICD-10 Procedure Coding System (ICD-10-PCS) is a catalog of procedural codes used by medical professionals for hospital inpatient healthcare settings. The Centers for Medicare and Medicaid Services (CMS) maintain the catalog in the U.S. releasing yearly updates. The 2024 ICD-10-PCS codes are to be used for discharges occurring from October 1, 2023 through September 30, 2024.

Each ICD-10-PCS code has a structure of seven alphanumeric characters and contains no decimals. The first character defines the major "section". Depending on the "section" the second through seventh characters mean different things.