ICD-10-PCS 2027 procedure code
0KHY4MZInsertion of Stimulator Lead into Lower Muscle, Percutaneous Endoscopic Approach
Short description: Insertion of Stim Lead into Low Muscle, Perc Endo Approach
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 0KHY4MZ
0KHY4MZ is the ICD-10-PCS code for a insertion procedure on the lower muscle using a percutaneous endoscopic approach with stimulator lead. In ICD-10-PCS, insertion means putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part.
In plain terms, this corresponds to insertion or replacement of skeletal muscle stimulator, the ICD-9-CM procedure title it maps to (83.92).
For a different body part, codes include 0KHX4MZ (upper muscle).
The same procedure with a different approach is coded 0KHY0MZ (open) and 0KHY3MZ (percutaneous).
With a different device, use 0KHY4YZ (other device).
It is an operating-room procedure in the MS-DRG logic for DRG 040 (Peripheral, Cranial Nerve and Other Nervous System Procedures with MCC), DRG 041 (Peripheral, Cranial Nerve and Other Nervous System Procedures with CC or Peripheral Neurostimulator), DRG 042 (Peripheral, Cranial Nerve and Other Nervous System Procedures without CC/MCC), DRG 500 (Soft Tissue Procedures with MCC), DRG 501 (Soft Tissue Procedures with CC) and DRG 502 (Soft Tissue Procedures without CC/MCC), under the surgical categories “Peripheral, Cranial Nerve and Other Nervous System Procedures”, “Soft Tissue Procedures”, “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
- KMuscles
- 3. Operation
- HInsertion
Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part
Includes: Insertion of radioactive implant, insertion of central venous catheter
- 4. Body Part
- YLower Muscle
- 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
- MStimulator Lead
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
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 01 · Diseases and Disorders of the Nervous System · Peripheral, Cranial Nerve and Other Nervous System Procedures
MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Soft Tissue Procedures
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 →- 83.92Insertion or replacement of skeletal muscle stimulatorapproximate
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 0KHY4MZ
Is 0KHY4MZ a valid ICD-10-PCS code for 2027?
- Yes. 0KHY4MZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0KHY4MZ an O.R. procedure?
- Yes. 0KHY4MZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0KHY4MZ group to?
- Depending on the principal diagnosis, 0KHY4MZ can group to MS-DRG 040, MS-DRG 041, MS-DRG 042, MS-DRG 500, MS-DRG 501 and MS-DRG 502.
What is the ICD-9 procedure code for 0KHY4MZ?
- The CMS GEMs map 0KHY4MZ to ICD-9-CM 83.92 (Insertion or replacement of skeletal muscle stimulator).