All ICD10 Codes
MS-DRG 058Medical

Multiple Sclerosis and Cerebellar Ataxia with MCC

Major Diagnostic Category 01·Grouped by diagnosis·FY 2027

MS-DRG 058 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 01 (MDC 01) with a Major Complication or Comorbidity (MCC). It maps to 31 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 1.8438 with a geometric mean length of stay of 5 days and an arithmetic mean of 6.9 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

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FY 2027 payment data

From Table 5 of the FY 2027 IPPS Final Rule (CMS).

Relative weight:
1.8438 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
5 days (used for transfer payments)
Average stay:
6.9 days (arithmetic mean)
Post-acute transfer policy:
No (not subject to it)

Same condition, other severity levels

CMS splits one condition into separate DRGs by how sick the patient is. With MCC pays more than with CC, which pays more than without CC/MCC.

DRGTitleRelative weightMean stay
058Multiple Sclerosis and Cerebellar Ataxia with MCC (this page)1.84385 days
059Multiple Sclerosis and Cerebellar Ataxia with CC1.20023.6 days
060Multiple Sclerosis and Cerebellar Ataxia without CC/MCC0.92472.9 days

Diagnosis codes (31)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 058. 100% of the codes listed are billable.