Skip to content
Dx

ICD-10-PCS 2027 procedure code

XRGK0B9Fusion of Left Ankle Joint using Open-truss Design Internal Fixation Device, Open Approach, New Technology Group 9

✓ Valid for 2027O.R. procedure

Short description: Fusion L Ankle Jt w Opn-trus Int Fix, Open, New Tech 9

Code last changed in FY2024 (effective October 1, 2023). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About XRGK0B9

XRGK0B9 is the ICD-10-PCS code for a fusion procedure on the left ankle joint using an open approach with internal fixation device, open-truss design (qualifier: new technology group 9). In ICD-10-PCS, fusion means joining together portions of an articular body part rendering the articular body part immobile.

For a different body part, codes include XRGJ0B9 (right ankle joint), XRGL0B9 (right tarsal joint) and XRGM0B9 (left tarsal joint).

It is an operating-room procedure in the MS-DRG logic for DRG 492 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with MCC or Insertion of Antibiotic-eluting Bone Void Filler), DRG 493 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with CC), DRG 494 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur without CC/MCC), DRG 628 (Other Endocrine, Nutritional and Metabolic O.R. Procedures with MCC or Insertion of Antibiotic-eluting Bone Void Filler), DRG 629 (Other Endocrine, Nutritional and Metabolic O.R. Procedures with CC) and DRG 630 (Other Endocrine, Nutritional and Metabolic O.R. Procedures without CC/MCC), under the surgical categories “Lower Extremity and Humerus Procedures Except Hip, Foot and Femur”, “Other Endocrine, Nutritional and Metabolic O.R. Procedures”, “Other O.R. Procedures for Injuries” and 1 more.

It was added in FY2024, effective October 1, 2023.

What each character means

1. Section
XNew Technology
2. Body System
RJoints
3. Operation
GFusion

Joining together portions of an articular body part rendering the articular body part immobile

4. Body Part
KAnkle Joint, Left
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 / Substance / Technology
BInternal Fixation Device, Open-truss Design
7. Qualifier
9New Technology Group 9

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.

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
  • FY2024 (effective 10/1/2023): Added
  • No changes since FY2024.

Common questions about XRGK0B9

Is XRGK0B9 a valid ICD-10-PCS code for 2027?

Yes. XRGK0B9 is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is XRGK0B9 an O.R. procedure?

Yes. XRGK0B9 is an O.R. procedure in MS-DRG v44.0.

What DRG does XRGK0B9 group to?

Depending on the principal diagnosis, XRGK0B9 can group to MS-DRG 492, MS-DRG 493, MS-DRG 494, MS-DRG 628, MS-DRG 629 and MS-DRG 630.