ICD-10-PCS 2027 procedure code
0RGU45ZFusion of Right Metacarpophalangeal Joint with External Fixation Device, Percutaneous Endoscopic Approach
Short description: Fusion R Metacarpophal Jt w Ext Fix, Perc Endo
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 0RGU45Z
0RGU45Z is the ICD-10-PCS code for a fusion procedure on the right metacarpophalangeal joint using a percutaneous endoscopic approach with external fixation device. In ICD-10-PCS, fusion means joining together portions of an articular body part rendering the articular body part immobile.
In plain terms, this corresponds to metacarpophalangeal fusion, the ICD-9-CM procedure title it maps to (81.27).
For a different body part, codes include 0RGL45Z (right elbow joint), 0RGM45Z (left elbow joint), 0RGN45Z (right wrist joint), 0RGP45Z (left wrist joint), 0RGQ45Z (right carpal joint), 0RGR45Z (left carpal joint) and 5 more.
The same procedure with a different approach is coded 0RGU05Z (open) and 0RGU35Z (percutaneous).
With a different device, use 0RGU43Z (internal fixation device, sustained compression), 0RGU44Z (internal fixation device), 0RGU47Z (autologous tissue substitute), 0RGU4JZ (synthetic substitute) and 0RGU4KZ (nonautologous tissue substitute).
It is an operating-room procedure in the MS-DRG logic for DRG 513 (Hand or Wrist Procedures, Except Major Thumb or Joint Procedures with CC/MCC), DRG 514 (Hand or Wrist Procedures, Except Major Thumb or Joint Procedures without CC/MCC), DRG 906 (Hand Procedures for Injuries), DRG 957 (Other O.R. Procedures for Multiple Significant Trauma with MCC), DRG 958 (Other O.R. Procedures for Multiple Significant Trauma with CC) and DRG 959 (Other O.R. Procedures for Multiple Significant Trauma without CC/MCC), under the surgical categories “Hand or Wrist Procedures, Except Major Thumb or Joint Procedures”, “Hand Procedures for Injuries” and “Other O.R. Procedures for Multiple Significant Trauma”.
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
- RUpper Joints
- 3. Operation
- GFusion
Joining together portions of an articular body part rendering the articular body part immobile
The body part is joined together by fixation device, bone graft, or other means
Includes: Spinal fusion, ankle arthrodesis
- 4. Body Part
- UMetacarpophalangeal Joint, Right
- 5. Approach
- 4Percutaneous Endoscopic
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
- 5External Fixation Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 0RGL45ZElbow Joint, Right
- 0RGM45ZElbow Joint, Left
- 0RGN45ZWrist Joint, Right
- 0RGP45ZWrist Joint, Left
- 0RGQ45ZCarpal Joint, Right
- 0RGR45ZCarpal Joint, Left
- 0RGS45ZCarpometacarpal Joint, Right
- 0RGT45ZCarpometacarpal Joint, Left
- 0RGV45ZMetacarpophalangeal Joint, Left
- 0RGW45ZFinger Phalangeal Joint, Right
- 0RGX45ZFinger Phalangeal Joint, Left
Different approach
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Hand or Wrist Procedures, Except Major Thumb or Joint Procedures
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Hand Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Other O.R. Procedures for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 81.27Metacarpophalangeal fusionapproximate
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 0RGU45Z
Is 0RGU45Z a valid ICD-10-PCS code for 2027?
- Yes. 0RGU45Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0RGU45Z an O.R. procedure?
- Yes. 0RGU45Z is an O.R. procedure in MS-DRG v44.0.
What DRG does 0RGU45Z group to?
- Depending on the principal diagnosis, 0RGU45Z can group to MS-DRG 513, MS-DRG 514, MS-DRG 906, MS-DRG 957, MS-DRG 958 and MS-DRG 959.
What is the ICD-9 procedure code for 0RGU45Z?
- The CMS GEMs map 0RGU45Z to ICD-9-CM 81.27 (Metacarpophalangeal fusion).