ICD-10-PCS 2027 procedure code
0P920ZZDrainage of 3 or More Ribs, Open 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 0P920ZZ
0P920ZZ is the ICD-10-PCS code for a drainage procedure on the ribs, 3 or more using an open approach. In ICD-10-PCS, drainage means taking or letting out fluids and/or gases from a body part.
In plain terms, this corresponds to other incision of bone without division, scapula, clavicle, and thorax [ribs and sternum], the ICD-9-CM procedure title it maps to (77.11).
For a different body part, codes include 0P900ZZ (sternum), 0P910ZZ (ribs, 1 to 2), 0P930ZZ (cervical vertebra), 0P940ZZ (thoracic vertebra), 0P950ZZ (right scapula), 0P960ZZ (left scapula) and 20 more.
The same procedure with a different approach is coded 0P923ZZ (percutaneous) and 0P924ZZ (percutaneous endoscopic).
With a different device, use 0P9200Z (drainage device).
It is an operating-room procedure in the MS-DRG logic for DRG 495 (Local Excision and Removal of Internal Fixation Devices Except Hip and Femur with MCC), DRG 496 (Local Excision and Removal of Internal Fixation Devices Except Hip and Femur with CC) and DRG 497 (Local Excision and Removal of Internal Fixation Devices Except Hip and Femur without CC/MCC), under the surgical category “Local Excision and Removal of Internal Fixation Devices Except Hip and Femur”.
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
- 9Drainage
Taking or letting out fluids and/or gases from a body part
The qualifier DIAGNOSTIC is used to identify drainage procedures that are biopsies
Includes: Thoracentesis, incision and drainage
- 4. Body Part
- 2Ribs, 3 or More
- 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
Different approach
Different device
Different qualifier
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 · Local Excision and Removal of Internal Fixation Devices Except Hip and Femur
ICD-9-CM equivalent
Converter →- 77.11Other incision of bone without division, scapula, clavicle, and thorax [ribs and sternum]approximate
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 “Drainage of Left Rib, Open Approach”
Common questions about 0P920ZZ
Is 0P920ZZ a valid ICD-10-PCS code for 2027?
- Yes. 0P920ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0P920ZZ an O.R. procedure?
- Yes. 0P920ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0P920ZZ group to?
- Depending on the principal diagnosis, 0P920ZZ can group to MS-DRG 495, MS-DRG 496 and MS-DRG 497.
What is the ICD-9 procedure code for 0P920ZZ?
- The CMS GEMs map 0P920ZZ to ICD-9-CM 77.11 (Other incision of bone without division, scapula, clavicle, and thorax [ribs and sternum]).