08NM0ZZRelease Left Extraocular Muscle, Open Approach

  • Billable / Specific Code
ICD-10-PCS 08NM0ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

08NM0ZZ is a billable ICD-10-PCS procedure code for Release Left Extraocular Muscle, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 6 MS-DRGs. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force.

Code Identity

ICD-10-PCS Code
08NM0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Release Left Extraocular Muscle, Open Approach
Parent Code
Short Description
Release Left Extraocular Muscle, Open Approach

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System8Eye
3OperationNRelease
4BodyPartMExtraocular Muscle, Left
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 08NM0ZZ under the General Equivalence Mappings.

15.7
Approximate match.

Similar Procedure Codes

Questions About 08NM0ZZ

Is 08NM0ZZ a billable code?

Yes. 08NM0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Release Left Extraocular Muscle, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 08NM0ZZ mean?

08NM0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 8 is the Body System (Eye); the 3rd character N is the Operation (Release); the 4th character M is the BodyPart (Extraocular Muscle, Left); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 08NM0ZZ group to?

On an inpatient stay, Release Left Extraocular Muscle, Open Approach maps to MS-DRGs 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 08NM0ZZ?

Under the General Equivalence Mappings, Release Left Extraocular Muscle, Open Approach crosswalks to ICD-9-PCS 15.7. The mapping is approximate, so confirm it fits the documentation.