ICD-10-PCS 2027 procedure code
01RR4KZReplacement of Sacral Nerve with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Short description: Replace of Sacral Nrv with Nonaut Sub, Perc Endo 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 01RR4KZ
01RR4KZ is the ICD-10-PCS code for a replacement procedure on the sacral nerve using a percutaneous endoscopic approach with nonautologous tissue substitute. In ICD-10-PCS, replacement means putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part.
In plain terms, this corresponds to cranial or peripheral nerve graft, the ICD-9-CM procedure title it maps to (04.5).
For a different body part, codes include 01R14KZ (cervical nerve), 01R24KZ (phrenic nerve), 01R44KZ (ulnar nerve), 01R54KZ (median nerve), 01R64KZ (radial nerve), 01R84KZ (thoracic nerve) and 6 more.
The same procedure with a different approach is coded 01RR0KZ (open).
With a different device, use 01RR47Z (autologous tissue substitute) and 01RR4JZ (synthetic substitute).
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 907 (Other O.R. Procedures for Injuries with MCC), DRG 908 (Other O.R. Procedures for Injuries with CC) and DRG 909 (Other O.R. Procedures for Injuries without CC/MCC), under the surgical categories “Peripheral, Cranial Nerve and Other Nervous System Procedures”, “Other O.R. Procedures for Injuries” and “Other O.R. Procedures for Multiple Significant Trauma”.
It was added in FY2018, effective October 1, 2017.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 1Peripheral Nervous System
- 3. Operation
- RReplacement
Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part
The body part may have been taken out or replaced, or may be taken out, physically eradicated, or rendered nonfunctional during the Replacement procedure. A Removal procedure is coded for taking out the device used in a previous replacement procedure
Includes: Total hip replacement, bone graft, free skin graft
- 4. Body Part
- RSacral Nerve
Includes: Spinal nerve, sacral
- 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
- KNonautologous Tissue Substitute
Includes: Acellular Hydrated Dermis; Bone bank bone graft; Cook Biodesign(R) Fistula Plug(s); Cook Biodesign(R) Hernia Graft(s); Cook Biodesign(R) Layered Graft(s); Cook Zenapro(tm) Layered Graft(s); Fish skin; Kerecis(R) (GraftGuide) (MariGen) (SurgiBind) (SurgiClose); MIRODERM(tm) Biologic Wound Matrix; Piscine skin; Tissue bank graft
- 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 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 →- 04.5Cranial or peripheral nerve graftapproximate
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
- FY2018 (effective 10/1/2017): Added
- No changes since FY2018.
Common questions about 01RR4KZ
Is 01RR4KZ a valid ICD-10-PCS code for 2027?
- Yes. 01RR4KZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 01RR4KZ an O.R. procedure?
- Yes. 01RR4KZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 01RR4KZ group to?
- Depending on the principal diagnosis, 01RR4KZ can group to MS-DRG 040, MS-DRG 041, MS-DRG 042, MS-DRG 907, MS-DRG 908 and MS-DRG 909.
What is the ICD-9 procedure code for 01RR4KZ?
- The CMS GEMs map 01RR4KZ to ICD-9-CM 04.5 (Cranial or peripheral nerve graft).