IVIC syndrome is a very rare genetic malformation syndrome characterized by upper limb anomalies (radial ray defects, carpal bone fusion), extraocular motor disturbances, and congenital bilateral non-progressive mixed hearing loss. The disease is Monarch Disease Ontology entry MONDO_0007836 (IVIC syndrome). Also known as: oculo-oto-radial syndrome, radial ray defects, hearing impairment, external ophthalmoplegia, and thrombocytopenia.