074 MS-DRG: CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT MCC
MS-DRG 074 groups Medicare inpatient hospital stays for: CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT 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 | None |
| Relative Weight | 1.0173 |
| Relative Weight (10% Cap Applied) | 1.0173 |
| Geometric Mean Length of Stay | 2.9 days |
| Arithmetic Mean Length of Stay | 3.7 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
378 diagnosis codes can drive assignment here: B02.0, B02.21, B02.22, B02.23, B02.29, B06.00, B26.84, E08.40, E08.41, E08.42, E08.43, E08.44 and 366 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 074 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 (378)
- B02.0 — Zoster encephalitis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B02.21 — Postherpetic geniculate ganglionitis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B02.22 — Postherpetic trigeminal neuralgia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B02.23 — Postherpetic polyneuropathy[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B02.29 — Other postherpetic nervous system involvement[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B06.00 — Rubella with neurological complication, unspecified[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- B26.84 — Mumps polyneuropathy[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- E08.40 — Diabetes mellitus due to underlying condition with diabetic neuropathy, unspecified[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 370 more
DRG family
- DRG 073 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC[DRG family]: “CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC — same CMS DRG family (073-074), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 073-074) · 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