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Inpatient Procedure Code

0B9N4ZZ ICD-10-PCS Code: Drainage of Right Pleura, Percutaneous Endoscopic Approach

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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 SystemB

Respiratory System

3
Root Operation9

Drainage

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

4
Body PartN

Pleura, Right

5
Approach4

Percutaneous Endoscopic

6
DeviceZ

No Device

7
QualifierZ

No Qualifier

MS-DRG Grouper Relationships (FY2027)

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 3 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.

0B9G4ZZ — Drainage of Left Upper Lung Lobe, Percutaneous Endoscopic Approach, 0B9H4ZZ — Drainage of Lung Lingula, Percutaneous Endoscopic Approach, 0B9J4ZZ — Drainage of Left Lower Lung Lobe, Percutaneous Endoscopic Approach, 0B9K4ZZ — Drainage of Right Lung, Percutaneous Endoscopic Approach, 0B9L4ZZ — Drainage of Left Lung, Percutaneous Endoscopic Approach, 0B9M4ZZ — Drainage of Bilateral Lungs, Percutaneous Endoscopic Approach, 0B9P4ZZ — Drainage of Left Pleura, Percutaneous Endoscopic Approach, 0B9T4ZZ — Drainage of Diaphragm, Percutaneous Endoscopic Approach, +13 more

Same operation — other Approach

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

0B9N0ZZ — Drainage of Right Pleura, Open Approach, 0B9N3ZZ — Drainage of Right Pleura, Percutaneous Approach, 0B9N8ZZ — Drainage of Right Pleura, Via Natural or Artificial Opening Endoscopic

Same operation — other Device

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

0B9N40Z — Drainage of Right Pleura with Drainage Device, Percutaneous Endoscopic Approach

Same operation — other Qualifier

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

0B9N4ZX — Drainage of Right Pleura, Percutaneous Endoscopic Approach, Diagnostic

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Open and thoracoscopic pleural drainage (Respiratory 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.

0BCN0ZZ — Extirpation of Matter from Right Pleura, Open Approach, 0BCN4ZZ — Extirpation of Matter from Right Pleura, Percutaneous Endoscopic Approach, 0BCP0ZZ — Extirpation of Matter from Left Pleura, Open Approach, 0BCP4ZZ — Extirpation of Matter from Left Pleura, Percutaneous Endoscopic Approach, 0BCT0ZZ — Extirpation of Matter from Diaphragm, Open Approach, 0BCT4ZZ — Extirpation of Matter from Diaphragm, Percutaneous Endoscopic Approach, 0BPQ00Z — Removal of Drainage Device from Pleura, Open Approach, 0BPQ40Z — Removal of Drainage Device from Pleura, Percutaneous Endoscopic Approach, 0BPT00Z — Removal of Drainage Device from Diaphragm, Open Approach, 0BPT40Z — Removal of Drainage Device from Diaphragm, Percutaneous Endoscopic Approach, 0BWQ00Z — Revision of Drainage Device in Pleura, Open Approach, 0BWQ40Z — Revision of Drainage Device in Pleura, Percutaneous Endoscopic Approach, 0BWT00Z — Revision of Drainage Device in Diaphragm, Open Approach, 0BWT40Z — Revision of Drainage Device in Diaphragm, Percutaneous Endoscopic Approach, 0W9900Z — Drainage of Right Pleural Cavity with Drainage Device, Open Approach, 0W990ZX — Drainage of Right Pleural Cavity, Open Approach, Diagnostic, 0W990ZZ — Drainage of Right Pleural Cavity, Open Approach, 0W9940Z — Drainage of Right Pleural Cavity with Drainage Device, Percutaneous Endoscopic Approach, 0W994ZX — Drainage of Right Pleural Cavity, Percutaneous Endoscopic Approach, Diagnostic, 0W994ZZ — Drainage of Right Pleural Cavity, Percutaneous Endoscopic Approach, +22 more

Contextual Map

Every relationship of 0B9N4ZZ 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 0B9N4ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

MDC crossing · diagnoses (683)

  • MDC 04 — Diseases and Disorders of the Respiratory System[MDC crossing]: “Diseases and Disorders of the Respiratory 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 · FY2027
  • A02.22 — Salmonella pneumonia[Same-MDC diagnosis]: “Salmonella pneumonia — grouped in MDC 04, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A06.5 — Amebic lung abscess[Same-MDC diagnosis]: “Amebic lung abscess — grouped in MDC 04, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A15.0 — Tuberculosis of lung[Same-MDC diagnosis]: “Tuberculosis of lung — grouped in MDC 04, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A15.4 — Tuberculosis of intrathoracic lymph nodes[Same-MDC diagnosis]: “Tuberculosis of intrathoracic lymph nodes — grouped in MDC 04, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A15.5 — Tuberculosis of larynx, trachea and bronchus[Same-MDC diagnosis]: “Tuberculosis of larynx, trachea and bronchus — grouped in MDC 04, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • and 678 more

Nearest codes

Change history

No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2016 onward. Note changes are not tracked.

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; 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 · How MedCoder verifies its implementation

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources