obsolete_Spinocerebellar ataxia type 42 true Replaced by Mondo term MONDO_0014776, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0014776 3.88.0 SCA42 http://purl.obolibrary.org/obo/MONDO_0014776 OMIM:616795 Hannah McLaren Spinocerebellar ataxia-42 is an autosomal dominant neurologic disorder characterized predominantly by gait instability and additional cerebellar signs such as dysarthria, nystagmus, and saccadic pursuits. The age at onset and severity of the disorder is highly variable; it is slowly progressive (summary by Coutelier et al., 2015). Orphanet:458803