0HM4XZZReattachment of Neck Skin, External Approach

  • Billable / Specific Code
ICD-10-PCS 0HM4XZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0HM4XZZ is a billable ICD-10-PCS procedure code for Reattachment of Neck Skin, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Reattachment involves putting back in or on all or a portion of a separated body part to its normal location or other suitable location.

Code Identity

ICD-10-PCS Code
0HM4XZZ
Billable Status
Yes — Valid for Submission
Code Describes
Reattachment of Neck Skin, External Approach
Parent Code
Short Description
Reattachment of Neck Skin, External 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 SystemHSkin and Breast
3OperationMReattachment
4BodyPart4Skin, Neck
5ApproachXExternal
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0HM4XZZ under the General Equivalence Mappings.

86.89
Approximate match.

Questions About 0HM4XZZ

Is 0HM4XZZ a billable code?

Yes. 0HM4XZZ is a complete seven-character ICD-10-PCS code, specific enough to report Reattachment of Neck Skin, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0HM4XZZ mean?

0HM4XZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character H is the Body System (Skin and Breast); the 3rd character M is the Operation (Reattachment); the 4th character 4 is the BodyPart (Skin, Neck); the 5th character X is the Approach (External); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 0HM4XZZ group to?

On an inpatient stay, Reattachment of Neck Skin, External Approach maps to MS-DRGs 143, 144, 145, 579, 580, 581, 907, 908, 909, with relative weights from 1.2023 to 3.8393. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0HM4XZZ?

Under the General Equivalence Mappings, Reattachment of Neck Skin, External Approach crosswalks to ICD-9-PCS 86.89. The mapping is approximate, so confirm it fits the documentation.