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ICD-10-PCS 2027 procedure code

2W31X9ZImmobilization of Face using Wire

✓ Valid for 2027

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 2W31X9Z

2W31X9Z is the ICD-10-PCS code for a immobilization procedure on the face using an external approach with wire. In ICD-10-PCS, immobilization means limiting or preventing motion of a body region.

In plain terms, this corresponds to application of orthodontic appliance and dental wiring, the ICD-9-CM procedure titles it maps to (24.7 and 93.55).

With a different device, use 2W31X1Z (splint), 2W31X2Z (cast), 2W31X3Z (brace) and 2W31XYZ (other device).

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
2Placement
2. Body System
WAnatomical Regions
3. Operation
3Immobilization

Limiting or preventing motion of a body region

4. Body Region
1Face
5. Approach
XExternal

Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane

6. Device
9Wire
7. Qualifier
ZNo Qualifier

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 24.7Application of orthodontic applianceapproximate
  • 93.55Dental wiringapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about 2W31X9Z

Is 2W31X9Z a valid ICD-10-PCS code for 2027?

Yes. 2W31X9Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for 2W31X9Z?

The CMS GEMs map 2W31X9Z to ICD-9-CM 24.7 (Application of orthodontic appliance) and 93.55 (Dental wiring).