ICD-10-PCS 2027 procedure code
0RSS05ZReposition Right Carpometacarpal Joint with External Fixation Device, Open Approach
Short description: Reposition R Carpometacarp Jt with Ext Fix, Open Approach
Code last changed in FY2018 (effective October 1, 2017). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 0RSS05Z
0RSS05Z is the ICD-10-PCS code for a reposition procedure on the right carpometacarpal joint using an open approach with external fixation device. In ICD-10-PCS, reposition means moving to its normal location, or other suitable location, all or a portion of a body part.
In plain terms, this corresponds to open reduction of dislocation of hand and finger, the ICD-9-CM procedure title it maps to (79.84).
For a different body part, codes include 0RSL05Z (right elbow joint), 0RSM05Z (left elbow joint), 0RSN05Z (right wrist joint), 0RSP05Z (left wrist joint), 0RSQ05Z (right carpal joint), 0RSR05Z (left carpal joint) and 5 more.
The same procedure with a different approach is coded 0RSS35Z (percutaneous), 0RSS45Z (percutaneous endoscopic) and 0RSSX5Z (external).
With a different device, use 0RSS04Z (internal fixation device) and 0RSS0ZZ (no device).
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
- SReposition
Moving to its normal location, or other suitable location, all or a portion of a body part
The body part is moved to a new location from an abnormal location, or from a normal location where it is not functioning correctly. The body part may or may not be cut out or off to be moved to the new location
Includes: Reposition of undescended testicle, fracture reduction
- 4. Body Part
- SCarpometacarpal Joint, Right
- 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
- 5External Fixation Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 0RSL05ZElbow Joint, Right
- 0RSM05ZElbow Joint, Left
- 0RSN05ZWrist Joint, Right
- 0RSP05ZWrist Joint, Left
- 0RSQ05ZCarpal Joint, Right
- 0RSR05ZCarpal Joint, Left
- 0RST05ZCarpometacarpal Joint, Left
- 0RSU05ZMetacarpophalangeal Joint, Right
- 0RSV05ZMetacarpophalangeal Joint, Left
- 0RSW05ZFinger Phalangeal Joint, Right
- 0RSX05ZFinger Phalangeal Joint, Left
Different approach
Different device
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 →- 79.84Open reduction of dislocation of hand and fingerapproximate
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)
- FY2018 (effective 10/1/2017): Title revised — was “Reposition Right Metacarpocarpal Joint with External Fixation Device, Open Approach”
Common questions about 0RSS05Z
Is 0RSS05Z a valid ICD-10-PCS code for 2027?
- Yes. 0RSS05Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0RSS05Z an O.R. procedure?
- Yes. 0RSS05Z is an O.R. procedure in MS-DRG v44.0.
What DRG does 0RSS05Z group to?
- Depending on the principal diagnosis, 0RSS05Z 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 0RSS05Z?
- The CMS GEMs map 0RSS05Z to ICD-9-CM 79.84 (Open reduction of dislocation of hand and finger).