05U04KZ ICD-10-PCS Code: Supplement Azygos Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Supplement Azygos Vein with Nonaut Sub, Perc Endo 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 System5 | Upper Veins |
| 3 | Root OperationU | Supplement Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part |
| 4 | Body Part0 | Azygos Vein |
| 5 | Approach4 | Percutaneous Endoscopic |
| 6 | DeviceK | Nonautologous Tissue Substitute |
| 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.
05U14KZ — Supplement Hemiazygos Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U34KZ — Supplement Right Innominate Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U44KZ — Supplement Left Innominate Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U54KZ — Supplement Right Subclavian Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U64KZ — Supplement Left Subclavian Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U74KZ — Supplement Right Axillary Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U84KZ — Supplement Left Axillary Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U94KZ — Supplement Right Brachial Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach, +17 more
Same operation — other Approach
Same table and root operation, differing only in the approach character.
05U00KZ — Supplement Azygos Vein with Nonautologous Tissue Substitute, Open Approach, 05U03KZ — Supplement Azygos Vein with Nonautologous Tissue Substitute, Percutaneous Approach
Same operation — other Device
Same table and root operation, differing only in the device character.
05U047Z — Supplement Azygos Vein with Autologous Tissue Substitute, Percutaneous Endoscopic Approach, 05U04JZ — Supplement Azygos Vein with Synthetic Substitute, 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 Vessel repair and replacement (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.
+1887 more
Contextual Map
Every relationship of 05U04KZ 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 05U04KZ with these 5 related codes in Claim Check
PCS table
- 05U[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Upper Veins — Body System: Upper Veins[Body System]: “Upper Veins”— CMS ICD-10-PCS tables
- Supplement — Operation: Supplement[Operation]: “Supplement”— CMS ICD-10-PCS tables
MS-DRG participation
- DRG 252 — OTHER VASCULAR PROCEDURES WITH MCC[MS-DRG]: “OTHER VASCULAR PROCEDURES WITH MCC — Other Vascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 253 — OTHER VASCULAR PROCEDURES WITH CC[MS-DRG]: “OTHER VASCULAR PROCEDURES WITH CC — Other Vascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 254 — OTHER VASCULAR PROCEDURES WITHOUT CC/MCC[MS-DRG]: “OTHER VASCULAR PROCEDURES WITHOUT CC/MCC — Other Vascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
Clinical classification (CCSR)
- CAR012 — Vessel repair and replacement[CCSR category]: “Vessel repair and replacement — 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
- 05U00KZ — Supplement Azygos Vein with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 05U03KZ — Supplement Azygos Vein with Nonautologous Tissue Substitute, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 05U047Z — Supplement Azygos Vein with Autologous Tissue Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 05U04JZ — Supplement Azygos Vein with Synthetic Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 05U14KZ — Supplement Hemiazygos Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 05U34KZ — Supplement Right Innominate Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 05U44KZ — Supplement Left Innominate Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 05U54KZ — Supplement Right Subclavian Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
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