Huntington disease-like syndrome Rare hereditary metabolic disease with peripheral neuropathy Choreoacanthocytosis Chorea-acanthocytosis (ChAc) is a form of neuroacanthocytosis (see this term) and is characterized clinically by a Huntington disease-like phenotype with progressive neurological symptoms including movement disorders, psychiatric manifestations and cognitive disturbances. Chorea-acanthocytosis UMLS:C0393576 Levine-Critchley syndrome OMIM:200150 ChAc orphanet Miscellaneous movement disorder due to genetic neurodegenerative disease Other genetic epidermal disease