301 MS-DRG: PERIPHERAL VASCULAR DISORDERS WITHOUT CC/MCC
MS-DRG 301 groups Medicare inpatient hospital stays for: PERIPHERAL VASCULAR DISORDERS WITHOUT CC/MCC. This is a medical MS-DRG. It falls under MDC 05 (Diseases and Disorders of the Circulatory System).
Payment & Classification Data
Official CMS values from the FY2027 IPPS Final Rule Table 5.
| Major Diagnostic Category | MDC 05 — Diseases and Disorders of the Circulatory System |
| DRG Type | Medical |
| Severity Level | None |
| Relative Weight | 0.7133 |
| Relative Weight (10% Cap Applied) | 0.7133 |
| Geometric Mean Length of Stay | 2 days |
| Arithmetic Mean Length of Stay | 2.4 days |
| Post-Acute Transfer DRG | Yes |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
1,234 diagnosis codes can drive assignment here: E08.51, E08.52, E08.59, E09.51, E09.52, E09.59, E10.51, E10.52, E10.59, E11.51, E11.52, E11.59 and 1,222 more.
From the CMS MS-DRG Definitions Manual (Appendices B and E). Assignment also depends on severity, discharge status and the rest of the claim.
Contextual Map
Every relationship of 301 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.
Major Diagnostic Category
- MDC 05 — Diseases and Disorders of the Circulatory System[MDC]— CMS MS-DRG Definitions Manual · FY2027
Defining diagnoses (1234)
- E08.51 — Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy without gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E08.52 — Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy with gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E08.59 — Diabetes mellitus due to underlying condition with other circulatory complications[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E09.51 — Drug or chemical induced diabetes mellitus with diabetic peripheral angiopathy without gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E09.52 — Drug or chemical induced diabetes mellitus with diabetic peripheral angiopathy with gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E09.59 — Drug or chemical induced diabetes mellitus with other circulatory complications[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E10.51 — Type 1 diabetes mellitus with diabetic peripheral angiopathy without gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E10.52 — Type 1 diabetes mellitus with diabetic peripheral angiopathy with gangrene[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 1226 more
DRG family
- DRG 299 — PERIPHERAL VASCULAR DISORDERS WITH MCC[DRG family]: “PERIPHERAL VASCULAR DISORDERS WITH MCC — same CMS DRG family (299-301), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 299-301) · FY2027
- DRG 300 — PERIPHERAL VASCULAR DISORDERS WITH CC[DRG family]: “PERIPHERAL VASCULAR DISORDERS WITH CC — same CMS DRG family (299-301), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 299-301) · FY2027
Read from: 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. 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