02123D4 ICD-10-PCS Code: Bypass Coronary Artery, Three Arteries from Coronary Vein with Intraluminal Device, Percutaneous Approach
Bypass 3 Cor Art from Cor V with Intralum Dev, Perc 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.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section0 | Medical and Surgical |
| 2 | Body System2 | Heart and Great Vessels |
| 3 | Root Operation1 | Bypass Altering the route of passage of the contents of a tubular body part |
| 4 | Body Part2 | Coronary Artery, Three Arteries |
| 5 | Approach3 | Percutaneous |
| 6 | DeviceD | Intraluminal Device |
| 7 | Qualifier4 | Coronary Vein |
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 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.
02103D4 — Bypass Coronary Artery, One Artery from Coronary Vein with Intraluminal Device, Percutaneous Approach, 02113D4 — Bypass Coronary Artery, Two Arteries from Coronary Vein with Intraluminal Device, Percutaneous Approach, 02133D4 — Bypass Coronary Artery, Four or More Arteries from Coronary Vein with Intraluminal Device, Percutaneous Approach
Same operation — other Approach
Same table and root operation, differing only in the approach character.
Same operation — other Device
Same table and root operation, differing only in the device character.
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Percutaneous coronary interventions (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.
0270346 — Dilation of Coronary Artery, One Artery, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Approach, 027034Z — Dilation of Coronary Artery, One Artery with Drug-eluting Intraluminal Device, Percutaneous Approach, 0270356 — Dilation of Coronary Artery, One Artery, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Approach, 027035Z — Dilation of Coronary Artery, One Artery with Two Drug-eluting Intraluminal Devices, Percutaneous Approach, 0270366 — Dilation of Coronary Artery, One Artery, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Approach, 027036Z — Dilation of Coronary Artery, One Artery with Three Drug-eluting Intraluminal Devices, Percutaneous Approach, 0270376 — Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach, 027037Z — Dilation of Coronary Artery, One Artery with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach, 02703D6 — Dilation of Coronary Artery, One Artery, Bifurcation, with Intraluminal Device, Percutaneous Approach, 02703DZ — Dilation of Coronary Artery, One Artery with Intraluminal Device, Percutaneous Approach, 02703E6 — Dilation of Coronary Artery, One Artery, Bifurcation, with Two Intraluminal Devices, Percutaneous Approach, 02703EZ — Dilation of Coronary Artery, One Artery with Two Intraluminal Devices, Percutaneous Approach, 02703F6 — Dilation of Coronary Artery, One Artery, Bifurcation, with Three Intraluminal Devices, Percutaneous Approach, 02703FZ — Dilation of Coronary Artery, One Artery with Three Intraluminal Devices, Percutaneous Approach, 02703G6 — Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Approach, 02703GZ — Dilation of Coronary Artery, One Artery with Four or More Intraluminal Devices, Percutaneous Approach, 02703T6 — Dilation of Coronary Artery, One Artery, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Approach, 02703TZ — Dilation of Coronary Artery, One Artery with Radioactive Intraluminal Device, Percutaneous Approach, 02703Z6 — Dilation of Coronary Artery, One Artery, Bifurcation, Percutaneous Approach, 02703ZZ — Dilation of Coronary Artery, One Artery, Percutaneous Approach, +109 more
Contextual Map
Every relationship of 02123D4 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 02123D4 with these 5 related codes in Claim Check
PCS table
- 021[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Heart and Great Vessels — Body System: Heart and Great Vessels[Body System]: “Heart and Great Vessels”— CMS ICD-10-PCS tables
- Bypass — Operation: Bypass[Operation]: “Bypass”— CMS ICD-10-PCS tables
MS-DRG participation
- DRG 228 — OTHER CARDIOTHORACIC PROCEDURES WITH MCC[MS-DRG]: “OTHER CARDIOTHORACIC PROCEDURES WITH MCC — Other Cardiothoracic Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 229 — OTHER CARDIOTHORACIC PROCEDURES WITHOUT MCC[MS-DRG]: “OTHER CARDIOTHORACIC PROCEDURES WITHOUT MCC — Other Cardiothoracic Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
Clinical classification (CCSR)
- CAR004 — Percutaneous coronary interventions (PCI)[CCSR category]: “Percutaneous coronary interventions (PCI) — Cardiovascular Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
MDC crossing · diagnoses (1850)
- 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 · FY2027
- 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) · FY2027
- 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) · FY2027
- 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) · FY2027
- 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) · FY2027
- 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) · FY2027
- and 1845 more
Nearest codes
- 02103D4 — Bypass Coronary Artery, One Artery from Coronary Vein with Intraluminal Device, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 02113D4 — Bypass Coronary Artery, Two Arteries from Coronary Vein with Intraluminal Device, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 0212344 — Bypass Coronary Artery, Three Arteries from Coronary Vein with Drug-eluting Intraluminal Device, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 02124D4 — Bypass Coronary Artery, Three Arteries from Coronary Vein with Intraluminal Device, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 02133D4 — Bypass Coronary Artery, Four or More Arteries from Coronary Vein with Intraluminal Device, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
Change history
- FY2017 — Description revised[Change history]— CMS release files (code change ledger) · icd10pcs-fy2017
Change history
- FY2017 — October 1, 2016Description revisedBypass Coronary Artery, Three Sites from Coronary Vein with Intraluminal Device, Percutaneous Approach → Bypass Coronary Artery, Three Arteries from Coronary Vein with Intraluminal Device, Percutaneous ApproachFY2017 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