CAMOS syndrome is characterized by the association of a non-progressive congenital ataxia, severe intellectual deficit, optic atrophy and structural anomalies of the skin vessels. It has been described in five children from a large consanguineous Lebanese family. Short stature and microcephaly were also reported. Transmission is autosomal recessive. The disease is CAMOS syndrome (Monarch Disease Ontology term MONDO_0019374). Also known as: SCAR5, cerebellar ataxia-intellectual disability-optic atrophy-skin abnormalities syndrome.