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Inpatient Procedure Code

0BBT0ZZ ICD-10-PCS Code: Excision of Diaphragm, Open Approach

Check this code on a claim

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 OperationB

Excision

Cutting out or off, without replacement, a portion of a body part

4
Body PartT

Diaphragm

5
Approach0

Open

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 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.

0BBG0ZZ — Excision of Left Upper Lung Lobe, Open Approach, 0BBH0ZZ — Excision of Lung Lingula, Open Approach, 0BBJ0ZZ — Excision of Left Lower Lung Lobe, Open Approach, 0BBK0ZZ — Excision of Right Lung, Open Approach, 0BBL0ZZ — Excision of Left Lung, Open Approach, 0BBM0ZZ — Excision of Bilateral Lungs, Open Approach, 0BBN0ZZ — Excision of Right Pleura, Open Approach, 0BBP0ZZ — Excision of Left Pleura, Open Approach, +13 more

Same operation — other Approach

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

0BBT3ZZ — Excision of Diaphragm, Percutaneous Approach, 0BBT4ZZ — Excision of Diaphragm, Percutaneous Endoscopic Approach

Same operation — other Qualifier

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

0BBT0ZX — Excision of Diaphragm, Open Approach, Diagnostic

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Lung, pleura, or diaphragm resection (open and thoracoscopic) (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.

0B5M0Z3 — Destruction of Bilateral Lungs using Laser Interstitial Thermal Therapy, Open Approach, 0B5M0ZZ — Destruction of Bilateral Lungs, Open Approach, 0B5M4Z3 — Destruction of Bilateral Lungs using Laser Interstitial Thermal Therapy, Percutaneous Endoscopic Approach, 0B5M4ZZ — Destruction of Bilateral Lungs, Percutaneous Endoscopic Approach, 0B5N0ZZ — Destruction of Right Pleura, Open Approach, 0B5N4ZZ — Destruction of Right Pleura, Percutaneous Endoscopic Approach, 0B5P0ZZ — Destruction of Left Pleura, Open Approach, 0B5P4ZZ — Destruction of Left Pleura, Percutaneous Endoscopic Approach, 0B5T0ZZ — Destruction of Diaphragm, Open Approach, 0B5T4ZZ — Destruction of Diaphragm, Percutaneous Endoscopic Approach, 0BDN0ZZ — Extraction of Right Pleura, Open Approach, 0BDN4ZZ — Extraction of Right Pleura, Percutaneous Endoscopic Approach, 0BDP0ZZ — Extraction of Left Pleura, Open Approach, 0BDP4ZZ — Extraction of Left Pleura, Percutaneous Endoscopic Approach, 0BT10ZZ — Resection of Trachea, Open Approach, 0BT14ZZ — Resection of Trachea, Percutaneous Endoscopic Approach, 0BT20ZZ — Resection of Carina, Open Approach, 0BT24ZZ — Resection of Carina, Percutaneous Endoscopic Approach, 0BT30ZZ — Resection of Right Main Bronchus, Open Approach, 0BT34ZZ — Resection of Right Main Bronchus, Percutaneous Endoscopic Approach, +86 more

Contextual Map

Every relationship of 0BBT0ZZ 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 0BBT0ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

MDC crossing · diagnoses (26046)

  • 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
  • MDC 08 — Diseases and Disorders of the Musculoskeletal System and Connective Tissue[MDC crossing]: “Diseases and Disorders of the Musculoskeletal System and Connective Tissue — 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 26041 more

Nearest codes

Change history

Change history

  • FY2018 — October 1, 2017
    Added to the code set
    Excision of Diaphragm, Open Approach
    FY2018 changes

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