Diseases of the nervous system (G00-G99)
Excludes 2: certain conditions originating in the perinatal period (P04-P96)
Demyelinating diseases of the central nervous system (G35-G37)
G35 Multiple sclerosis [+]
G35.A Relapsing-remitting multiple sclerosis
Excludes 1: demyelinating disease of central nervous system, unspecified (G37.9)
G35.B Primary progressive multiple sclerosis [+]
G35.B0 Primary progressive multiple sclerosis, unspecified
G35.B1 Active primary progressive multiple sclerosis
G35.B2 Non-active primary progressive multiple sclerosis
G35.C Secondary progressive multiple sclerosis [+]
G35.C0 Secondary progressive multiple sclerosis, unspecified
G35.C1 Active secondary progressive multiple sclerosis
G35.C2 Non-active secondary progressive multiple sclerosis
G35.D Multiple sclerosis, unspecified
G36 Other acute disseminated demyelination [+]
Excludes 1: postinfectious encephalitis and encephalomyelitis NOS (G04.01)
G36.0 Neuromyelitis optica [Devic]
Excludes 2: optic neuritis NOS (H46)
G36.1 Acute and subacute hemorrhagic leukoencephalitis [Hurst]
G36.8 Other specified acute disseminated demyelination
G36.9 Acute disseminated demyelination, unspecified
G37 Other demyelinating diseases of central nervous system [+]
G37.0 Diffuse sclerosis of central nervous system
Excludes 1: X linked adrenoleukodystrophy (E71.52-)
G37.1 Central demyelination of corpus callosum
G37.2 Central pontine myelinolysis
G37.3 Acute transverse myelitis in demyelinating disease of central nervous system
Excludes 1: acute flaccid myelitis (G04.82)
G37.4 Subacute necrotizing myelitis of central nervous system
G37.5 Concentric sclerosis [Balo] of central nervous system
G37.8 Other specified demyelinating diseases of central nervous system [+]
G37.81 Myelin oligodendrocyte glycoprotein antibody disease
Code also associated manifestations, if known, such as:
G37.89 Other specified demyelinating diseases of central nervous system
G37.9 Demyelinating disease of central nervous system, unspecified
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The ICD-10 Diagnosis Codes are based on the latest diagnosis coding files (2027 ICD-10-CM and 2018 GEMs ).
The ICD-10 Procedure Codes are based on the latest procedure coding files (2027 ICD-10-PCS and 2018 GEMs ).