ICD-10-PCS 2027 procedure code
0QH646ZInsertion of Intramedullary Internal Fixation Device into Right Upper Femur, Percutaneous Endoscopic Approach
Short description: Insert of Intramed Fix into R Up Femur, 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 0QH646Z
0QH646Z is the ICD-10-PCS code for a insertion procedure on the right upper femur using a percutaneous endoscopic approach with internal fixation device, intramedullary. 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 internal fixation of bone without fracture reduction, femur, the ICD-9-CM procedure title it maps to (78.55).
For a different body part, codes include 0QH746Z (left upper femur), 0QH846Z (right femoral shaft), 0QH946Z (left femoral shaft), 0QHB46Z (right lower femur), 0QHC46Z (left lower femur), 0QHG46Z (right tibia) and 3 more.
The same procedure with a different approach is coded 0QH606Z (open) and 0QH636Z (percutaneous).
With a different device, use 0QH644Z (internal fixation device), 0QH645Z (external fixation device), 0QH648Z (external fixation device, limb lengthening), 0QH64BZ (external fixation device, monoplanar), 0QH64CZ (external fixation device, ring) and 0QH64DZ (external fixation device, hybrid).
It is an operating-room procedure in the MS-DRG logic for DRG 480 (Hip and Femur Procedures Except Major Joint with MCC or Insertion of Antibiotic-eluting Bone Void Filler), DRG 481 (Hip and Femur Procedures Except Major Joint with CC), DRG 482 (Hip and Femur Procedures Except Major Joint 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 “Hip and Femur Procedures Except Major Joint”, “Other O.R. Procedures for Injuries” and “Limb Reattachment, Hip and Femur Procedures for Multiple Significant Trauma”.
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
- QLower Bones
- 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
- 6Upper Femur, Right
- 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
- 6Internal Fixation Device, Intramedullary
- 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 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Hip and Femur Procedures Except Major Joint
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Limb Reattachment, Hip and Femur Procedures for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 78.55Internal fixation of bone without fracture reduction, femurapproximate
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 0QH646Z
Is 0QH646Z a valid ICD-10-PCS code for 2027?
- Yes. 0QH646Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0QH646Z an O.R. procedure?
- Yes. 0QH646Z is an O.R. procedure in MS-DRG v44.0.
What DRG does 0QH646Z group to?
- Depending on the principal diagnosis, 0QH646Z can group to MS-DRG 480, MS-DRG 481, MS-DRG 482, MS-DRG 907, MS-DRG 908 and MS-DRG 909.
What is the ICD-9 procedure code for 0QH646Z?
- The CMS GEMs map 0QH646Z to ICD-9-CM 78.55 (Internal fixation of bone without fracture reduction, femur).