ICD-10-PCS 2027 procedure code
0M9Q40ZDrainage of Right Ankle Bursa and Ligament with Drainage Device, Percutaneous Endoscopic Approach
Short description: Drain R Ankle Bursa/Lig w Drain Dev, Perc Endo
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 0M9Q40Z
0M9Q40Z is the ICD-10-PCS code for a drainage procedure on the right ankle bursa and ligament using a percutaneous endoscopic approach with drainage device. 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 arthrotomy, ankle and aspiration of bursa, the ICD-9-CM procedure titles it maps to (80.17 and 83.94).
For a different body part, codes include 0M9040Z (head and neck bursa and ligament), 0M9140Z (right shoulder bursa and ligament), 0M9240Z (left shoulder bursa and ligament), 0M9340Z (right elbow bursa and ligament), 0M9440Z (left elbow bursa and ligament), 0M9540Z (right wrist bursa and ligament) and 21 more.
The same procedure with a different approach is coded 0M9Q00Z (open) and 0M9Q30Z (percutaneous).
With a different device, use 0M9Q4ZZ (no device).
It is an operating-room procedure in the MS-DRG logic for DRG 492 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with MCC or Insertion of Antibiotic-eluting Bone Void Filler), DRG 493 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with CC), DRG 494 (Lower Extremity and Humerus Procedures Except Hip, Foot and Femur 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 “Lower Extremity and Humerus Procedures Except Hip, Foot and Femur” and “Other O.R. Procedures for Injuries”.
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
- MBursae and Ligaments
- 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
- QAnkle Bursa and Ligament, 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
- 0Drainage Device
Includes: Cystostomy tube; Foley catheter; Percutaneous nephrostomy catheter; Thoracostomy tube
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 0M9040ZHead and Neck Bursa and Ligament
- 0M9140ZShoulder Bursa and Ligament, Right
- 0M9240ZShoulder Bursa and Ligament, Left
- 0M9340ZElbow Bursa and Ligament, Right
- 0M9440ZElbow Bursa and Ligament, Left
- 0M9540ZWrist Bursa and Ligament, Right
- 0M9640ZWrist Bursa and Ligament, Left
- 0M9740ZHand Bursa and Ligament, Right
- 0M9840ZHand Bursa and Ligament, Left
- 0M9940ZUpper Extremity Bursa and Ligament, Right
- 0M9B40ZUpper Extremity Bursa and Ligament, Left
- 0M9C40ZUpper Spine Bursa and Ligament
Different approach
Different device
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 · Lower Extremity and Humerus Procedures Except Hip, Foot and Femur
- 492Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with MCC or Insertion of Antibiotic-eluting Bone Void FillerRW 3.6914
- 493Lower Extremity and Humerus Procedures Except Hip, Foot and Femur with CCRW 2.5528
- 494Lower Extremity and Humerus Procedures Except Hip, Foot and Femur without CC/MCCRW 2.0257
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
ICD-9-CM equivalent
Converter →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 0M9Q40Z
Is 0M9Q40Z a valid ICD-10-PCS code for 2027?
- Yes. 0M9Q40Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0M9Q40Z an O.R. procedure?
- Yes. 0M9Q40Z is an O.R. procedure in MS-DRG v44.0.
What DRG does 0M9Q40Z group to?
- Depending on the principal diagnosis, 0M9Q40Z can group to MS-DRG 492, MS-DRG 493, MS-DRG 494, MS-DRG 907, MS-DRG 908 and MS-DRG 909.
What is the ICD-9 procedure code for 0M9Q40Z?
- The CMS GEMs map 0M9Q40Z to ICD-9-CM 80.17 (Other arthrotomy, ankle) and 83.94 (Aspiration of bursa).