Von Voss-Cherstvoy syndrome is a very rare disorder with phocomelia of upper limbs, encephalocele, variable brain anomalies, urogenital abnormalities, and thrombocytopenia. The disease is Monarch Disease Ontology term MONDO_0009121 (von Voss-Cherstvoy syndrome). Also known as: DK phocomelia syndrome, phocomelia-thrombocytopenia-encephalocele-urogenital malformations syndrome.