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Inpatient Procedure Code

02720ZZ ICD-10-PCS Code: Dilation of Coronary Artery, Three Arteries, 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 System2

Heart and Great Vessels

3
Root Operation7

Dilation

Expanding an orifice or the lumen of a tubular body part

4
Body Part2

Coronary Artery, Three Arteries

5
Approach0

Open

6
DeviceZ

No 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 2 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.

02700ZZ — Dilation of Coronary Artery, One Artery, Open Approach, 02710ZZ — Dilation of Coronary Artery, Two Arteries, Open Approach, 02730ZZ — Dilation of Coronary Artery, Four or More Arteries, Open Approach, 027F0ZZ — Dilation of Aortic Valve, Open Approach, 027G0ZZ — Dilation of Mitral Valve, Open Approach, 027H0ZZ — Dilation of Pulmonary Valve, Open Approach, 027J0ZZ — Dilation of Tricuspid Valve, Open Approach, 027K0ZZ — Dilation of Right Ventricle, Open Approach, +9 more

Same operation — other Approach

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

02723ZZ — Dilation of Coronary Artery, Three Arteries, Percutaneous Approach, 02724ZZ — Dilation of Coronary Artery, Three Arteries, Percutaneous Endoscopic Approach

Same operation — other Device

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

027205Z — Dilation of Coronary Artery, Three Arteries with Two Drug-eluting Intraluminal Devices, Open Approach, 027206Z — Dilation of Coronary Artery, Three Arteries with Three Drug-eluting Intraluminal Devices, Open Approach, 027207Z — Dilation of Coronary Artery, Three Arteries with Four or More Drug-eluting Intraluminal Devices, Open Approach, 02720DZ — Dilation of Coronary Artery, Three Arteries with Intraluminal Device, Open Approach, 02720EZ — Dilation of Coronary Artery, Three Arteries with Two Intraluminal Devices, Open Approach, 02720FZ — Dilation of Coronary Artery, Three Arteries with Three Intraluminal Devices, Open Approach, 02720GZ — Dilation of Coronary Artery, Three Arteries with Four or More Intraluminal Devices, Open Approach, 02720TZ — Dilation of Coronary Artery, Three Arteries with Radioactive Intraluminal Device, Open Approach, +1 more

Same operation — other Qualifier

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

02720Z6 — Dilation of Coronary Artery, Three Arteries, Bifurcation, 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 coronary artery procedures (excluding CABG and PCI) (Cardiovascular 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.

02C00Z6 — Extirpation of Matter from Coronary Artery, One Artery, Bifurcation, Open Approach, 02C00ZZ — Extirpation of Matter from Coronary Artery, One Artery, Open Approach, 02C04Z6 — Extirpation of Matter from Coronary Artery, One Artery, Bifurcation, Percutaneous Endoscopic Approach, 02C04ZZ — Extirpation of Matter from Coronary Artery, One Artery, Percutaneous Endoscopic Approach, 02C10Z6 — Extirpation of Matter from Coronary Artery, Two Arteries, Bifurcation, Open Approach, 02C10ZZ — Extirpation of Matter from Coronary Artery, Two Arteries, Open Approach, 02C14Z6 — Extirpation of Matter from Coronary Artery, Two Arteries, Bifurcation, Percutaneous Endoscopic Approach, 02C14ZZ — Extirpation of Matter from Coronary Artery, Two Arteries, Percutaneous Endoscopic Approach, 02C20Z6 — Extirpation of Matter from Coronary Artery, Three Arteries, Bifurcation, Open Approach, 02C20ZZ — Extirpation of Matter from Coronary Artery, Three Arteries, Open Approach, 02C24Z6 — Extirpation of Matter from Coronary Artery, Three Arteries, Bifurcation, Percutaneous Endoscopic Approach, 02C24ZZ — Extirpation of Matter from Coronary Artery, Three Arteries, Percutaneous Endoscopic Approach, 02C30Z6 — Extirpation of Matter from Coronary Artery, Four or More Arteries, Bifurcation, Open Approach, 02C30ZZ — Extirpation of Matter from Coronary Artery, Four or More Arteries, Open Approach, 02C34Z6 — Extirpation of Matter from Coronary Artery, Four or More Arteries, Bifurcation, Percutaneous Endoscopic Approach, 02C34ZZ — Extirpation of Matter from Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approach, 02H00DZ — Insertion of Intraluminal Device into Coronary Artery, One Artery, Open Approach, 02H00YZ — Insertion of Other Device into Coronary Artery, One Artery, Open Approach, 02H04DZ — Insertion of Intraluminal Device into Coronary Artery, One Artery, Percutaneous Endoscopic Approach, 02H04YZ — Insertion of Other Device into Coronary Artery, One Artery, Percutaneous Endoscopic Approach, +63 more

Contextual Map

Every relationship of 02720ZZ 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 02720ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

MDC crossing · diagnoses (1844)

  • MDC 05 — Diseases and Disorders of the Circulatory System[MDC crossing]: “Diseases and Disorders of the Circulatory 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
  • A36.81 — Diphtheritic cardiomyopathy[Same-MDC diagnosis]: “Diphtheritic cardiomyopathy — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A39.50 — Meningococcal carditis, unspecified[Same-MDC diagnosis]: “Meningococcal carditis, unspecified — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A39.51 — Meningococcal endocarditis[Same-MDC diagnosis]: “Meningococcal endocarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A39.52 — Meningococcal myocarditis[Same-MDC diagnosis]: “Meningococcal myocarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A39.53 — Meningococcal pericarditis[Same-MDC diagnosis]: “Meningococcal pericarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • and 1839 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