ICD-10-PCS 2027 procedure code
07QM0ZZRepair Thymus, Open 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 07QM0ZZ
07QM0ZZ is the ICD-10-PCS code for a repair procedure on the thymus using an open approach. In ICD-10-PCS, repair means restoring, to the extent possible, a body part to its normal anatomic structure and function.
In plain terms, this corresponds to repair of thymus, the ICD-9-CM procedure title it maps to (07.93).
For a different body part, codes include 07Q00ZZ (lymphatic, head), 07Q10ZZ (lymphatic, right neck), 07Q20ZZ (lymphatic, left neck), 07Q30ZZ (lymphatic, right upper extremity), 07Q40ZZ (lymphatic, left upper extremity), 07Q50ZZ (lymphatic, right axillary) and 14 more.
The same procedure with a different approach is coded 07QM3ZZ (percutaneous) and 07QM4ZZ (percutaneous endoscopic).
It is an operating-room procedure in the MS-DRG logic for DRG 163 (Major Chest Procedures with MCC), DRG 164 (Major Chest Procedures with CC), DRG 165 (Major Chest 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 “Major Chest Procedures”, “Other Endocrine, Nutritional and Metabolic O.R. Procedures”, “Other O.R. Procedures of the Blood and Blood Forming Organs” and 4 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
- 7Lymphatic and Hemic Systems
- 3. Operation
- QRepair
Restoring, to the extent possible, a body part to its normal anatomic structure and function
Used only when the method to accomplish the repair is not one of the other root operations
Includes: Colostomy takedown, suture of laceration
- 4. Body Part
- MThymus
Includes: Thymus gland
- 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
Different body part
- 07Q00ZZLymphatic, Head
- 07Q10ZZLymphatic, Right Neck
- 07Q20ZZLymphatic, Left Neck
- 07Q30ZZLymphatic, Right Upper Extremity
- 07Q40ZZLymphatic, Left Upper Extremity
- 07Q50ZZLymphatic, Right Axillary
- 07Q60ZZLymphatic, Left Axillary
- 07Q70ZZLymphatic, Thorax
- 07Q80ZZLymphatic, Internal Mammary, Right
- 07Q90ZZLymphatic, Internal Mammary, Left
- 07QB0ZZLymphatic, Mesenteric
- 07QC0ZZLymphatic, Pelvis
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 04 · Diseases and Disorders of the Respiratory System · Major Chest Procedures
MDC 10 · Endocrine, Nutritional and Metabolic Diseases and Disorders · Other Endocrine, Nutritional and Metabolic O.R. Procedures
MDC 16 · Diseases and Disorders of the Blood and Blood Forming Organs and Immunological Disorders · Other O.R. Procedures of the Blood and Blood Forming Organs
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms · Lymphoma and Leukemia with Major O.R. Procedures
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms · Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures
- 826Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with MCCRW 4.7581
- 827Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with CCRW 2.3896
- 828Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures without CC/MCCRW 1.6955
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 →- 07.93Repair of thymusapproximate
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 07QM0ZZ
Is 07QM0ZZ a valid ICD-10-PCS code for 2027?
- Yes. 07QM0ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 07QM0ZZ an O.R. procedure?
- Yes. 07QM0ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 07QM0ZZ group to?
- Depending on the principal diagnosis, 07QM0ZZ can group to MS-DRG 163, MS-DRG 164, MS-DRG 165, MS-DRG 628, MS-DRG 629 and MS-DRG 630.
What is the ICD-9 procedure code for 07QM0ZZ?
- The CMS GEMs map 07QM0ZZ to ICD-9-CM 07.93 (Repair of thymus).