Monarch Disease Ontology entry MONDO_0007404 (Cri-du-chat syndrome) can be described as follows. Monosomy 5p, also known as Cri du chat syndrome, is a rare autosomal deletion syndrome characterized by a mewing cry (cri du chat) in infancy, multiple congenital anomalies, intellectual disability, microcephaly, and facial dysmorphism. Also known as: 5p deletion syndrome, 5p partial monosomy syndrome, Cat-Cry syndrome, Cri du Chat Syndrome, Cri du chat syndrome, chromosome 5 short arm deletion syndrome, chromosome 5p deletion syndrome, deletion 5p.