ICD-9-CM Codes ICD-9-PCS Codes

046.79 - Other and unspecified prion disease of central nervous system

GEM Conversion to ICD-10 CM

A81.89

Fs: 10000 – Other atypical virus infections of central nervous system

Sibling Codes

046.71

Gerstmann-Sträussler-Scheinker syndrome

046.72

Fatal familial insomnia

046.79

Other and unspecified prion disease of central nervous system

Parent Sibling Codes

046.0

046.2

Subacute sclerosing panencephalitis

046.3

Progressive multifocal leukoencephalopathy

046.8

Other specified slow virus infection of central nervous system

046.9

Unspecified slow virus infection of central nervous system