Monarch Disease Ontology id MONDO_0010277 (syndromic X-linked intellectual disability Shashi type) can be described as follows. X-linked intellectual disability, Shashi type is characterized by moderate intellectual deficit, obesity, macroorchidism and a characteristic facies (large ears, a prominent lower lip and puffy eyelids). It has been described in nine boys from two families. Transmission is X-linked and the causative gene has been localized to the q21.3-q27 region of the X chromosome. Also known as: MRXS11, SMRXS, Shashi X-linked intellectual disability syndrome, Shashi X-linked mental retardation syndrome, X-linked intellectual disability Shashi type, X-linked mental retardation Shashi type, intellectual developmental disorder, syndromic 11, Shashi type, X-linked recessive, intellectual disability, X-linked, syndromic 11, Shashi type.