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ICD-10-PCS 2027 procedure code

0QT50ZZResection of Left Acetabulum, Open Approach

✓ Valid for 2027O.R. procedure

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 0QT50ZZ

0QT50ZZ is the ICD-10-PCS code for a resection procedure on the left acetabulum using an open approach. In ICD-10-PCS, resection means cutting out or off, without replacement, all of a body part.

In plain terms, this corresponds to other partial ostectomy, other bones, the ICD-9-CM procedure title it maps to (77.89).

For a different body part, codes include 0QT20ZZ (right pelvic bone), 0QT30ZZ (left pelvic bone), 0QT40ZZ (right acetabulum), 0QT60ZZ (right upper femur), 0QT70ZZ (left upper femur), 0QT80ZZ (right femoral shaft) and 16 more.

It is an operating-room procedure in the MS-DRG logic for DRG 515 (Other Musculoskeletal System and Connective Tissue O.R. Procedures with MCC), DRG 516 (Other Musculoskeletal System and Connective Tissue O.R. Procedures with CC), DRG 517 (Other Musculoskeletal System and Connective Tissue O.R. Procedures without CC/MCC), DRG 628 (Other Endocrine, Nutritional and Metabolic O.R. Procedures with MCC or Insertion of Antibiotic-eluting Bone Void Filler), DRG 629 (Other Endocrine, Nutritional and Metabolic O.R. Procedures with CC) and DRG 630 (Other Endocrine, Nutritional and Metabolic O.R. Procedures without CC/MCC), under the surgical categories “Other Musculoskeletal System and Connective Tissue O.R. Procedures”, “Other Endocrine, Nutritional and Metabolic O.R. 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
QLower Bones
3. Operation
TResection

Cutting out or off, without replacement, all of a body part

Includes: Total nephrectomy, total lobectomy of lung

4. Body Part
5Acetabulum, Left
5. Approach
0Open

Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure

6. Device
ZNo Device
7. Qualifier
ZNo Qualifier

Other versions of this procedure

MS-DRG v44.0 grouping

All DRGs →

Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.

ICD-9-CM equivalent

Converter →
  • 77.89Other partial ostectomy, other bonesapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about 0QT50ZZ

Is 0QT50ZZ a valid ICD-10-PCS code for 2027?

Yes. 0QT50ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is 0QT50ZZ an O.R. procedure?

Yes. 0QT50ZZ is an O.R. procedure in MS-DRG v44.0.

What DRG does 0QT50ZZ group to?

Depending on the principal diagnosis, 0QT50ZZ can group to MS-DRG 515, MS-DRG 516, MS-DRG 517, MS-DRG 628, MS-DRG 629 and MS-DRG 630.

What is the ICD-9 procedure code for 0QT50ZZ?

The CMS GEMs map 0QT50ZZ to ICD-9-CM 77.89 (Other partial ostectomy, other bones).