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Inpatient Procedure Code

0D9W4ZX ICD-10-PCS Code: Drainage of Peritoneum, Percutaneous Endoscopic Approach, Diagnostic

Drainage of Peritoneum, Perc Endo Approach, Diagn

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
Approach4

Percutaneous Endoscopic

6
DeviceZ

No Device

7
QualifierX

Diagnostic

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 11 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.

0D9L4ZX — Drainage of Transverse Colon, Percutaneous Endoscopic Approach, Diagnostic, 0D9M4ZX — Drainage of Descending Colon, Percutaneous Endoscopic Approach, Diagnostic, 0D9N4ZX — Drainage of Sigmoid Colon, Percutaneous Endoscopic Approach, Diagnostic, 0D9P4ZX — Drainage of Rectum, Percutaneous Endoscopic Approach, Diagnostic, 0D9Q4ZX — Drainage of Anus, Percutaneous Endoscopic Approach, Diagnostic, 0D9R4ZX — Drainage of Anal Sphincter, Percutaneous Endoscopic Approach, Diagnostic, 0D9U4ZX — Drainage of Omentum, Percutaneous Endoscopic Approach, Diagnostic, 0D9V4ZX — Drainage of Mesentery, Percutaneous Endoscopic Approach, Diagnostic, +18 more

Same operation — other Approach

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

0D9W0ZX — Drainage of Peritoneum, Open Approach, Diagnostic, 0D9W3ZX — Drainage of Peritoneum, Percutaneous Approach, Diagnostic

Same operation — other Qualifier

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

0D9W4ZZ — Drainage of Peritoneum, Percutaneous Endoscopic Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under GI system biopsy (non-endoscopic) (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.

0DB10ZX — Excision of Upper Esophagus, Open Approach, Diagnostic, 0DB13ZX — Excision of Upper Esophagus, Percutaneous Approach, Diagnostic, 0DB14ZX — Excision of Upper Esophagus, Percutaneous Endoscopic Approach, Diagnostic, 0DB17ZX — Excision of Upper Esophagus, Via Natural or Artificial Opening, Diagnostic, 0DB20ZX — Excision of Middle Esophagus, Open Approach, Diagnostic, 0DB23ZX — Excision of Middle Esophagus, Percutaneous Approach, Diagnostic, 0DB24ZX — Excision of Middle Esophagus, Percutaneous Endoscopic Approach, Diagnostic, 0DB27ZX — Excision of Middle Esophagus, Via Natural or Artificial Opening, Diagnostic, 0DB30ZX — Excision of Lower Esophagus, Open Approach, Diagnostic, 0DB33ZX — Excision of Lower Esophagus, Percutaneous Approach, Diagnostic, 0DB34ZX — Excision of Lower Esophagus, Percutaneous Endoscopic Approach, Diagnostic, 0DB37ZX — Excision of Lower Esophagus, Via Natural or Artificial Opening, Diagnostic, 0DB40ZX — Excision of Esophagogastric Junction, Open Approach, Diagnostic, 0DB43ZX — Excision of Esophagogastric Junction, Percutaneous Approach, Diagnostic, 0DB44ZX — Excision of Esophagogastric Junction, Percutaneous Endoscopic Approach, Diagnostic, 0DB47ZX — Excision of Esophagogastric Junction, Via Natural or Artificial Opening, Diagnostic, 0DB50ZX — Excision of Esophagus, Open Approach, Diagnostic, 0DB53ZX — Excision of Esophagus, Percutaneous Approach, Diagnostic, 0DB54ZX — Excision of Esophagus, Percutaneous Endoscopic Approach, Diagnostic, 0DB57ZX — Excision of Esophagus, Via Natural or Artificial Opening, Diagnostic, +132 more

Contextual Map

Every relationship of 0D9W4ZX 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 0D9W4ZX with these 5 related codes in Claim Check

PCS table

MS-DRG participation (11)

Clinical classification (CCSR)

MDC crossing · diagnoses (2140)

  • 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 07 — Diseases and Disorders of the Hepatobiliary System and Pancreas[MDC crossing]: “Diseases and Disorders of the Hepatobiliary System and Pancreas — 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 2135 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