X-linked non progressive cerebellar ataxia https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/spinocerebellar_ataxia_x_linked_5 GARD:0017439 SCAX5 DOID:0111833 OMIM:300703 UMLS:C2678048 spinocerebellar ataxia, X-linked 5 MONDO:0010404 spinocerebellar ataxia, X-linked 5, X-linked recessive SCTID:766818009 X-linked spinocerebellar ataxia type 5 MESH:C567478 Orphanet:314978 MEDGEN:394718 X-linked non progressive cerebellar ataxia is a rare hereditary ataxia characterized by delayed early motor development, severe neonatal hypotonia, non-progressive ataxia and slow eye movements, presenting normal cognitive abilities and absence of pyramidal signs. Frequently patients also manifest intention tremor, mild dysphagia, and dysarthria. Brain MRI reveals global cerebellar atrophy with absence of other malformations or degenerations of the central and peripheral nervous systems. X-linked cerebellar ataxia