ICD-10-PCS 2027 procedure code
0WM80ZZReattachment of Chest Wall, Open Approach
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 0WM80ZZ
0WM80ZZ is the ICD-10-PCS code for a reattachment procedure on the chest wall using an open approach. In ICD-10-PCS, reattachment means putting back in or on all or a portion of a separated body part to its normal location or other suitable location.
In plain terms, this corresponds to other repair of chest wall, the ICD-9-CM procedure title it maps to (34.79).
For a different body part, codes include 0WM20ZZ (face), 0WM40ZZ (upper jaw), 0WM50ZZ (lower jaw), 0WM60ZZ (neck), 0WMF0ZZ (abdominal wall), 0WMK0ZZ (upper back) and 3 more.
It is an operating-room procedure in the MS-DRG logic for DRG 166 (Other Respiratory System O.R. Procedures with MCC), DRG 167 (Other Respiratory System O.R. Procedures with CC), DRG 168 (Other Respiratory System O.R. Procedures without CC/MCC), DRG 515 (Other Musculoskeletal System and Connective Tissue O.R. Procedures with MCC), DRG 516 (Other Musculoskeletal System and Connective Tissue O.R. Procedures with CC) and DRG 517 (Other Musculoskeletal System and Connective Tissue O.R. Procedures without CC/MCC), under the surgical categories “Other Respiratory System O.R. Procedures”, “Other Musculoskeletal System and Connective Tissue O.R. Procedures”, “Other Skin, Subcutaneous Tissue and Breast Procedures” and 2 more.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- WAnatomical Regions, General
- 3. Operation
- MReattachment
Putting back in or on all or a portion of a separated body part to its normal location or other suitable location
Vascular circulation and nervous pathways may or may not be reestablished
Includes: Reattachment of hand, reattachment of avulsed kidney
- 4. Body Part
- 8Chest Wall
- 5. Approach
- 0Open
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure
- 6. Device
- ZNo Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 04 · Diseases and Disorders of the Respiratory System · Other Respiratory System O.R. Procedures
MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Other Musculoskeletal System and Connective Tissue O.R. Procedures
MDC 09 · Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast · Other Skin, Subcutaneous Tissue and Breast Procedures
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Other O.R. Procedures for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 34.79Other repair of chest wallapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 0WM80ZZ
Is 0WM80ZZ a valid ICD-10-PCS code for 2027?
- Yes. 0WM80ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0WM80ZZ an O.R. procedure?
- Yes. 0WM80ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0WM80ZZ group to?
- Depending on the principal diagnosis, 0WM80ZZ can group to MS-DRG 166, MS-DRG 167, MS-DRG 168, MS-DRG 515, MS-DRG 516 and MS-DRG 517.
What is the ICD-9 procedure code for 0WM80ZZ?
- The CMS GEMs map 0WM80ZZ to ICD-9-CM 34.79 (Other repair of chest wall).