Monarch Disease Ontology entry MONDO_0010284 (Armfield syndrome) can be described as follows. X-linked intellectual disability, Armfield type is characterized by intellectual deficiency, short stature, seizures, and small hands and feet. It has been described in six males from three generations of one family. Three of them also had cataracts/glaucoma and two of them had cleft palate. The locus has been mapped to the terminal 8 Mb of Xq28. Also known as: Armfield X-linked intellectual disability syndrome, Armfield X-linked mental retardation syndrome, MRXSA, X-linked intellectual disability, Armfield type, intellectual developmental disorder, X-linked, syndromic, Armfield type, X-linked recessive, intellectual disability syndrome, X-linked, Armfield type, mental retardation syndrome, X-linked, Armfield type, mental retardation syndrome, X-linked, armfield type, X-linked recessive.