DRG 058

Medical DRG

Multiple Sclerosis and Cerebellar Ataxia with MCC

TypeMedicalMDC01Dx Codes31

What is MS-DRG 058?

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 2026 it carries a relative weight of 1.7095 with a geometric mean length of stay of 4.6 days and an arithmetic mean of 6.3 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Classification

Medical DRG

Diagnosis-driven grouping

MDC

Major Diagnostic Category 01

Linked Codes

31 diagnosis

Billable Dx

100%

31 of 31 shown

FY 2026 Payment Data

Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).

Relative Weight

1.7095

Payment multiplier vs. average case (1.0)

Geometric Mean LOS

4.6 days

Used for transfer payment calculations

Arithmetic Mean LOS

6.3 days

Average length of stay

Post-Acute Transfer

Not subject to the transfer policy

Related MS-DRGs in This Severity Group

The same clinical condition is split into separate DRGs by complication severity. MCC pays more than CC, which pays more than no CC/MCC.

DRG	Title	Rel. Weight	GMLOS
058	Multiple Sclerosis and Cerebellar Ataxia with MCCThis page	1.7095	4.6 days
059	Multiple Sclerosis and Cerebellar Ataxia with CC	1.2409	3.6 days
060	Multiple Sclerosis and Cerebellar Ataxia without CC/MCC	0.9198	2.9 days

Linked ICD-10-CM Diagnosis Mappings

G11.0
Congenital nonprogressive ataxia
BillableChapter 6
G11.10
Early-onset cerebellar ataxia, unspecified
BillableChapter 6
G11.11
Friedreich ataxia
BillableChapter 6
G11.19
Other early-onset cerebellar ataxia
BillableChapter 6
G11.2
Late-onset cerebellar ataxia
BillableChapter 6
G11.3
Cerebellar ataxia with defective DNA repair
BillableChapter 6
G11.4
Hereditary spastic paraplegia
BillableChapter 6
G11.5
Hypomyelination - hypogonadotropic hypogonadism - hypodontia
BillableChapter 6
G11.6
Leukodystrophy with vanishing white matter disease
BillableChapter 6
G11.8
Other hereditary ataxias
BillableChapter 6
G11.9
Hereditary ataxia, unspecified
BillableChapter 6
G32.81
Cerebellar ataxia in diseases classified elsewhere
BillableChapter 6
G35.A
Relapsing-remitting multiple sclerosis
BillableChapter 6
G35.B0
Primary progressive multiple sclerosis, unspecified
BillableChapter 6
G35.B1
Active primary progressive multiple sclerosis
BillableChapter 6
G35.B2
Non-active primary progressive multiple sclerosis
BillableChapter 6
G35.C0
Secondary progressive multiple sclerosis, unspecified
BillableChapter 6
G35.C1
Active secondary progressive multiple sclerosis
BillableChapter 6
G35.C2
Non-active secondary progressive multiple sclerosis
BillableChapter 6
G35.D
Multiple sclerosis, unspecified
BillableChapter 6
G36.0
Neuromyelitis optica [Devic]
BillableChapter 6
G36.1
Acute and subacute hemorrhagic leukoencephalitis [Hurst]
BillableChapter 6
G36.8
Other specified acute disseminated demyelination
BillableChapter 6
G36.9
Acute disseminated demyelination, unspecified
BillableChapter 6
G37.0
Diffuse sclerosis of central nervous system
BillableChapter 6
G37.1
Central demyelination of corpus callosum
BillableChapter 6
G37.2
Central pontine myelinolysis
BillableChapter 6
G37.5
Concentric sclerosis [Balo] of central nervous system
BillableChapter 6
G37.81
Myelin oligodendrocyte glycoprotein antibody disease
BillableChapter 6
G37.89
Other specified demyelinating diseases of central nervous system
BillableChapter 6
G37.9
Demyelinating disease of central nervous system, unspecified
BillableChapter 6