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Inpatient Procedure Code

0D9W00Z ICD-10-PCS Code: Drainage of Peritoneum with Drainage Device, Open Approach

Axis Breakdown

Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.

PositionValueMeaning
1
Section0

Medical and Surgical

2
Body SystemD

Gastrointestinal System

3
Root Operation9

Drainage

Taking or letting out fluids and/or gases from a body part

4
Body PartW

Peritoneum

5
Approach0

Open

6
Device0

Drainage Device

7
QualifierZ

No Qualifier

MS-DRG Grouper Relationships (FY2026)

Potential MS-DRG participation — not a DRG assignment.

The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 6 MS-DRGs:

From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.

Related Codes

Same operation — other Body Part

Same table and root operation, differing only in the body part character.

0D9L00Z — Drainage of Transverse Colon with Drainage Device, Open Approach, 0D9M00Z — Drainage of Descending Colon with Drainage Device, Open Approach, 0D9N00Z — Drainage of Sigmoid Colon with Drainage Device, Open Approach, 0D9P00Z — Drainage of Rectum with Drainage Device, Open Approach, 0D9Q00Z — Drainage of Anus with Drainage Device, Open Approach, 0D9R00Z — Drainage of Anal Sphincter with Drainage Device, Open Approach, 0D9U00Z — Drainage of Omentum with Drainage Device, Open Approach, 0D9V00Z — Drainage of Mesentery with Drainage Device, Open Approach, +18 more

Same operation — other Approach

Same table and root operation, differing only in the approach character.

0D9W30Z — Drainage of Peritoneum with Drainage Device, Percutaneous Approach, 0D9W40Z — Drainage of Peritoneum with Drainage Device, Percutaneous Endoscopic Approach

Same operation — other Device

Same table and root operation, differing only in the device character.

0D9W0ZZ — Drainage of Peritoneum, Open Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Other peritoneal cavity procedures (Gastrointestinal System Procedures); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.

0D2WX0Z — Change Drainage Device in Peritoneum, External Approach, 0DCW0ZZ — Extirpation of Matter from Peritoneum, Open Approach, 0DCW3ZZ — Extirpation of Matter from Peritoneum, Percutaneous Approach, 0DCW4ZZ — Extirpation of Matter from Peritoneum, Percutaneous Endoscopic Approach, 0DPW00Z — Removal of Drainage Device from Peritoneum, Open Approach, 0DPW40Z — Removal of Drainage Device from Peritoneum, Percutaneous Endoscopic Approach, 0DWW00Z — Revision of Drainage Device in Peritoneum, Open Approach, 0DWW40Z — Revision of Drainage Device in Peritoneum, Percutaneous Endoscopic Approach, 0W1G0J4 — Bypass Peritoneal Cavity to Cutaneous with Synthetic Substitute, Open Approach, 0W1G0J6 — Bypass Peritoneal Cavity to Bladder with Synthetic Substitute, Open Approach, 0W1G0J9 — Bypass Peritoneal Cavity to Right Pleural Cavity with Synthetic Substitute, Open Approach, 0W1G0JB — Bypass Peritoneal Cavity to Left Pleural Cavity with Synthetic Substitute, Open Approach, 0W1G0JG — Bypass Peritoneal Cavity to Peritoneal Cavity with Synthetic Substitute, Open Approach, 0W1G0JJ — Bypass Peritoneal Cavity to Pelvic Cavity with Synthetic Substitute, Open Approach, 0W1G0JW — Bypass Peritoneal Cavity to Upper Vein with Synthetic Substitute, Open Approach, 0W1G0JY — Bypass Peritoneal Cavity to Lower Vein with Synthetic Substitute, Open Approach, 0W1G3J4 — Bypass Peritoneal Cavity to Cutaneous with Synthetic Substitute, Percutaneous Approach, 0W1G3J6 — Bypass Peritoneal Cavity to Bladder with Synthetic Substitute, Percutaneous Approach, 0W1G3J9 — Bypass Peritoneal Cavity to Right Pleural Cavity with Synthetic Substitute, Percutaneous Approach, 0W1G3JB — Bypass Peritoneal Cavity to Left Pleural Cavity with Synthetic Substitute, Percutaneous Approach, +139 more

Contextual Map

Every relationship of 0D9W00Z in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Run 0D9W00Z with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

MDC crossing · diagnoses (7589)

  • MDC 06 — Diseases and Disorders of the Digestive System[MDC crossing]: “Diseases and Disorders of the Digestive System — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2026
  • MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs[MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2026
  • A00.0 — Cholera due to Vibrio cholerae 01, biovar cholerae[Same-MDC diagnosis]: “Cholera due to Vibrio cholerae 01, biovar cholerae — grouped in MDC 06, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A00.1 — Cholera due to Vibrio cholerae 01, biovar eltor[Same-MDC diagnosis]: “Cholera due to Vibrio cholerae 01, biovar eltor — grouped in MDC 06, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A00.9 — Cholera, unspecified[Same-MDC diagnosis]: “Cholera, unspecified — grouped in MDC 06, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A02.0 — Salmonella enteritis[Same-MDC diagnosis]: “Salmonella enteritis — grouped in MDC 06, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A03.0 — Shigellosis due to Shigella dysenteriae[Same-MDC diagnosis]: “Shigellosis due to Shigella dysenteriae — grouped in MDC 06, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • and 7584 more

Nearest codes

Change history

No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels