G31.8 Other specified degenerative diseases of nervous system Description There is no detailed description, see related Related diseases Aicardi syndromeMERRF syndromeAlpers diseaseLee SyndromeLey syndromeCortico-basal degenerationSchilder 's leukoencephalitisPeak's Disease 42a96bb5c8a2acfb07fc866444b97bf1 ✘Available only when using PRO account Content moderator: Vasin A. S.