Any autosomal recessive congenital cerebellar ataxia in which the cause of the disease is a mutation in the CWF19L1 gene. The disease is autosomal recessive spinocerebellar ataxia 17 (MONDO_0014503, a Monarch Disease Ontology identifier). Also known as: CWF19L1 autosomal recessive congenital cerebellar ataxia, SCAR17, autosomal recessive congenital cerebellar ataxia caused by mutation in CWF19L1, autosomal recessive spinocerebellar ataxia type 17, spinocerebellar ataxia autosomal recessive type 17, spinocerebellar ataxia, autosomal recessive type 17.