080 MS-DRG: NONTRAUMATIC STUPOR AND COMA WITH MCC
MS-DRG 080 groups Medicare inpatient hospital stays for: NONTRAUMATIC STUPOR AND COMA WITH MCC. This is a medical MS-DRG. It falls under MDC 01 (Diseases and Disorders of the Nervous System).
Payment & Classification Data
Official CMS values from the FY2027 IPPS Final Rule Table 5.
| Major Diagnostic Category | MDC 01 — Diseases and Disorders of the Nervous System |
| DRG Type | Medical |
| Severity Level | MCC |
| Relative Weight | 1.7472 |
| Relative Weight (10% Cap Applied) | 1.7472 |
| Geometric Mean Length of Stay | 4.6 days |
| Arithmetic Mean Length of Stay | 6.5 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
44 diagnosis codes can drive assignment here: E03.5, G93.5, G93.6, G93.82, R40.0, R40.1, R40.20, R40.2110, R40.2111, R40.2112, R40.2113, R40.2114 and 32 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 080 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 01 — Diseases and Disorders of the Nervous System[MDC]— CMS MS-DRG Definitions Manual · FY2027
Defining diagnoses (44)
- E03.5 — Myxedema coma[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- G93.5 — Compression of brain[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- G93.6 — Cerebral edema[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- G93.82 — Brain death[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- R40.0 — Somnolence[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- R40.1 — Stupor[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- R40.20 — Unspecified coma[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- R40.2110 — Coma scale, eyes open, never, unspecified time[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 36 more
DRG family
- DRG 081 — NONTRAUMATIC STUPOR AND COMA WITHOUT MCC[DRG family]: “NONTRAUMATIC STUPOR AND COMA WITHOUT MCC — same CMS DRG family (080-081), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 080-081) · 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 20, 2026 · All releases and sources