A81 | Atypical virus infections of central nervous system |
| Creutzfeldt-Jakob disease |
| Creutzfeldt-Jakob disease, unspecified |
| Variant Creutzfeldt-Jakob disease |
| Other Creutzfeldt-Jakob disease |
| Subacute sclerosing panencephalitis |
| Progressive multifocal leukoencephalopathy |
| Other atypical virus infections of central nervous system |
| Kuru |
| Gerstmann-Sträussler-Scheinker syndrome |
| Fatal familial insomnia |
| Other atypical virus infections of central nervous system |
| Atypical virus infection of central nervous system, unspecified |