ICD-10-PCS 2027 procedure code
0RG84AJFusion of 8 or more Thoracic Vertebral Joints with Interbody Fusion Device, Posterior Approach, Anterior Column, Percutaneous Endoscopic Approach
Short description: Fusion >7 T Jt w Intbd Fus Dev, Post Appr A Col, 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 0RG84AJ
0RG84AJ is the ICD-10-PCS code for a fusion procedure on the thoracic vertebral joints, 8 or more using a percutaneous endoscopic approach with interbody fusion device (qualifier: posterior approach, anterior column). 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 dorsal and dorsolumbar fusion of the posterior column, posterior technique, fusion or refusion of 4-8 vertebrae, fusion or refusion of 9 or more vertebrae and 1 more, the ICD-9-CM procedure titles it maps to (81.05, 81.63, 81.64 and 1 more).
For a different body part, codes include 0RG04AJ (occipital-cervical joint), 0RG14AJ (cervical vertebral joint), 0RG24AJ (cervical vertebral joints, 2 or more), 0RG44AJ (cervicothoracic vertebral joint), 0RG64AJ (thoracic vertebral joint), 0RG74AJ (thoracic vertebral joints, 2 to 7) and 1 more.
The same procedure with a different approach is coded 0RG80AJ (open) and 0RG83AJ (percutaneous).
With a different device, use 0RG847J (autologous tissue substitute), 0RG84JJ (synthetic substitute) and 0RG84KJ (nonautologous tissue substitute).
It is an operating-room procedure in the MS-DRG logic for DRG 028 (Spinal Procedures with MCC), DRG 029 (Spinal Procedures with CC or Spinal Neurostimulators), DRG 030 (Spinal Procedures without CC/MCC), DRG 523 (Extensive or Complex Spinal Fusion Procedures Except Cervical with MCC), DRG 524 (Extensive or Complex Spinal Fusion Procedures Except Cervical with CC) and DRG 525 (Extensive or Complex Spinal Fusion Procedures Except Cervical without CC/MCC), under the surgical categories “Spinal Procedures”, “Extensive or Complex Spinal Fusion Procedures Except Cervical”, “Other O.R. Procedures for Injuries” and 1 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
- 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
- 8Thoracic Vertebral Joints, 8 or more
- 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
- AInterbody Fusion Device
- 7. Qualifier
- JPosterior Approach, Anterior Column
Other versions of this procedure
Different body part
Different approach
Different device
Different qualifier
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 01 · Diseases and Disorders of the Nervous System · Spinal Procedures
MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Extensive or Complex Spinal Fusion Procedures Except Cervical
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 →- 81.05Dorsal and dorsolumbar fusion of the posterior column, posterior techniqueapproximate, combination
- 81.63Fusion or refusion of 4-8 vertebraeapproximate, combination
- 81.64Fusion or refusion of 9 or more vertebraeapproximate, combination
- 84.51Insertion of interbody spinal fusion deviceapproximate, combination
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 0RG84AJ
Is 0RG84AJ a valid ICD-10-PCS code for 2027?
- Yes. 0RG84AJ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0RG84AJ an O.R. procedure?
- Yes. 0RG84AJ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0RG84AJ group to?
- Depending on the principal diagnosis, 0RG84AJ can group to MS-DRG 028, MS-DRG 029, MS-DRG 030, MS-DRG 523, MS-DRG 524 and MS-DRG 525.
What is the ICD-9 procedure code for 0RG84AJ?
- The CMS GEMs map 0RG84AJ to ICD-9-CM 81.05 (Dorsal and dorsolumbar fusion of the posterior column, posterior technique), 81.63 (Fusion or refusion of 4-8 vertebrae), 81.64 (Fusion or refusion of 9 or more vertebrae) and 1 more.