Term Name:	spinocerebellar ataxia type 27
Synonyms:	congenital nystagmus 4
Definition:	An autosomal dominant cerebellar ataxia that is characterized by slowly progressive ataxia, early-onset tremor and dyskinesia, and has_material_basis_in heterozygous mutation in the FGF14 gene on chromosome 13q33. Some patients have heterozygous deletions of chromosome 13q33 affecting the FGF14 and ITGBL1 genes, which may thus be considered a contiguous gene deletion syndrome.
Ontology:	Human Disease [DOID:0050976]   ( DOID:0050976 )