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Inpatient Procedure Code

05LY0ZZ ICD-10-PCS Code: Occlusion of Upper Vein, 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 System5

Upper Veins

3
Root OperationL

Occlusion

Completely closing an orifice or the lumen of a tubular body part

4
Body PartY

Upper Vein

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 9 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.

05LM0ZZ — Occlusion of Right Internal Jugular Vein, Open Approach, 05LN0ZZ — Occlusion of Left Internal Jugular Vein, Open Approach, 05LP0ZZ — Occlusion of Right External Jugular Vein, Open Approach, 05LQ0ZZ — Occlusion of Left External Jugular Vein, Open Approach, 05LR0ZZ — Occlusion of Right Vertebral Vein, Open Approach, 05LS0ZZ — Occlusion of Left Vertebral Vein, Open Approach, 05LT0ZZ — Occlusion of Right Face Vein, Open Approach, 05LV0ZZ — Occlusion of Left Face Vein, Open Approach, +17 more

Same operation — other Approach

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

05LY3ZZ — Occlusion of Upper Vein, Percutaneous Approach, 05LY4ZZ — Occlusion of Upper Vein, Percutaneous Endoscopic Approach

Same operation — other Device

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

05LY0CZ — Occlusion of Upper Vein with Extraluminal Device, Open Approach, 05LY0DZ — Occlusion of Upper Vein with Intraluminal Device, Open Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Ligation and embolization of vessels (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.

04LW4ZZ — Occlusion of Left Foot Artery, Percutaneous Endoscopic Approach, 04LY0CZ — Occlusion of Lower Artery with Extraluminal Device, Open Approach, 04LY0DZ — Occlusion of Lower Artery with Intraluminal Device, Open Approach, 04LY0ZZ — Occlusion of Lower Artery, Open Approach, 04LY3CZ — Occlusion of Lower Artery with Extraluminal Device, Percutaneous Approach, 04LY3DZ — Occlusion of Lower Artery with Intraluminal Device, Percutaneous Approach, 04LY3ZZ — Occlusion of Lower Artery, Percutaneous Approach, 04LY4CZ — Occlusion of Lower Artery with Extraluminal Device, Percutaneous Endoscopic Approach, 04LY4DZ — Occlusion of Lower Artery with Intraluminal Device, Percutaneous Endoscopic Approach, 04LY4ZZ — Occlusion of Lower Artery, Percutaneous Endoscopic Approach, 06L00CZ — Occlusion of Inferior Vena Cava with Extraluminal Device, Open Approach, 06L00DZ — Occlusion of Inferior Vena Cava with Intraluminal Device, Open Approach, 06L00ZZ — Occlusion of Inferior Vena Cava, Open Approach, 06L03CZ — Occlusion of Inferior Vena Cava with Extraluminal Device, Percutaneous Approach, 06L03DZ — Occlusion of Inferior Vena Cava with Intraluminal Device, Percutaneous Approach, 06L03ZZ — Occlusion of Inferior Vena Cava, Percutaneous Approach, 06L04CZ — Occlusion of Inferior Vena Cava with Extraluminal Device, Percutaneous Endoscopic Approach, 06L04DZ — Occlusion of Inferior Vena Cava with Intraluminal Device, Percutaneous Endoscopic Approach, 06L04ZZ — Occlusion of Inferior Vena Cava, Percutaneous Endoscopic Approach, 06L10CZ — Occlusion of Splenic Vein with Extraluminal Device, Open Approach, +896 more

Contextual Map

Every relationship of 05LY0ZZ 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 05LY0ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation (9)

Clinical classification (CCSR)

MDC crossing · diagnoses (16966)

  • 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
  • MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs[MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — 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 16961 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