| G37.0 | Diffuse sclerosis of central nervous system | BILLABLE CODE |
| G37.1 | Central demyelination of corpus callosum | BILLABLE CODE |
| G37.2 | Central pontine myelinolysis | BILLABLE CODE |
| G37.3 | Acute transverse myelitis in demyelinating disease of central nervous system | BILLABLE CODE |
| G37.4 | Subacute necrotizing myelitis of central nervous system | BILLABLE CODE |
| G37.5 | Concentric sclerosis [Balo] of central nervous system | BILLABLE CODE |
| G37.8 | Other specified demyelinating diseases of central nervous system | NON-BILLABLE CODE |
| G37.81 | Myelin oligodendrocyte glycoprotein antibody disease | BILLABLE CODE |
| G37.89 | Other specified demyelinating diseases of central nervous system | BILLABLE CODE |
| G37.9 | Demyelinating disease of central nervous system, unspecified | BILLABLE CODE |
