ICD-10-PCS 2027 procedure code
0PTS0ZZResection of Left Thumb Phalanx, 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 0PTS0ZZ
0PTS0ZZ is the ICD-10-PCS code for a resection procedure on the left thumb phalanx 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 total ostectomy, other bones, the ICD-9-CM procedure title it maps to (77.99).
For a different body part, codes include 0PT00ZZ (sternum), 0PT10ZZ (ribs, 1 to 2), 0PT20ZZ (ribs, 3 or more), 0PT50ZZ (right scapula), 0PT60ZZ (left scapula), 0PT70ZZ (right glenoid cavity) and 18 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 579 (Other Skin, Subcutaneous Tissue and Breast Procedures with MCC), DRG 580 (Other Skin, Subcutaneous Tissue and Breast Procedures with CC) and DRG 581 (Other Skin, Subcutaneous Tissue and Breast Procedures without CC/MCC), under the surgical categories “Other Musculoskeletal System and Connective Tissue O.R. Procedures”, “Other Skin, Subcutaneous Tissue and Breast 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
- PUpper 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
- SThumb Phalanx, 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.
MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Other Musculoskeletal System and Connective Tissue O.R. Procedures
MDC 09 · Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast · Other Skin, Subcutaneous Tissue and Breast 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 →- 77.99Total ostectomy, other bonesapproximate
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 0PTS0ZZ
Is 0PTS0ZZ a valid ICD-10-PCS code for 2027?
- Yes. 0PTS0ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0PTS0ZZ an O.R. procedure?
- Yes. 0PTS0ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0PTS0ZZ group to?
- Depending on the principal diagnosis, 0PTS0ZZ can group to MS-DRG 515, MS-DRG 516, MS-DRG 517, MS-DRG 579, MS-DRG 580 and MS-DRG 581.
What is the ICD-9 procedure code for 0PTS0ZZ?
- The CMS GEMs map 0PTS0ZZ to ICD-9-CM 77.99 (Total ostectomy, other bones).