ICD-10-PCS 2027 procedure code
0NRC37ZReplacement of Sphenoid Bone with Autologous Tissue Substitute, Percutaneous Approach
Short description: Replacement of Sphenoid Bone with Autol Sub, Perc 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 0NRC37Z
0NRC37Z is the ICD-10-PCS code for a replacement procedure on the sphenoid bone using a percutaneous approach with autologous 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 bone graft to facial bone, the ICD-9-CM procedure title it maps to (76.91).
For a different body part, codes include 0NR037Z (skull), 0NR137Z (frontal bone), 0NR337Z (right parietal bone), 0NR437Z (left parietal bone), 0NR537Z (right temporal bone), 0NR637Z (left temporal bone) and 16 more.
The same procedure with a different approach is coded 0NRC07Z (open) and 0NRC47Z (percutaneous endoscopic).
With a different device, use 0NRC3JZ (synthetic substitute) and 0NRC3KZ (nonautologous tissue substitute).
It is an operating-room procedure in the MS-DRG logic for DRG 143 (Other Ear, Nose, Mouth and Throat O.R. Procedures with MCC), DRG 144 (Other Ear, Nose, Mouth and Throat O.R. Procedures with CC) and DRG 145 (Other Ear, Nose, Mouth and Throat O.R. Procedures without CC/MCC), under the surgical category “Other Ear, Nose, Mouth and Throat O.R. Procedures”.
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
- NHead and Facial Bones
- 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
- CSphenoid Bone
Includes: Greater wing; Lesser wing; Optic foramen; Pterygoid process; Sella turcica
- 5. Approach
- 3Percutaneous
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure
- 6. Device
- 7Autologous Tissue Substitute
Includes: Autograft; Cultured epidermal cell autograft; Epicel(R) cultured epidermal autograft
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
Different approach
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 03 · Diseases and Disorders of the Ear, Nose, Mouth and Throat · Other Ear, Nose, Mouth and Throat O.R. Procedures
ICD-9-CM equivalent
Converter →- 76.91Bone graft to facial boneapproximate
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 “Replacement of Right Sphenoid Bone with Autologous Tissue Substitute, Percutaneous Approach”
Common questions about 0NRC37Z
Is 0NRC37Z a valid ICD-10-PCS code for 2027?
- Yes. 0NRC37Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0NRC37Z an O.R. procedure?
- Yes. 0NRC37Z is an O.R. procedure in MS-DRG v44.0.
What DRG does 0NRC37Z group to?
- Depending on the principal diagnosis, 0NRC37Z can group to MS-DRG 143, MS-DRG 144 and MS-DRG 145.
What is the ICD-9 procedure code for 0NRC37Z?
- The CMS GEMs map 0NRC37Z to ICD-9-CM 76.91 (Bone graft to facial bone).