Renpenning syndrome (Monarch Disease Ontology term MONDO_0010653) is an X-linked syndrome characterized by intellectual deficiency, microcephaly, leanness and mild short stature. Also known as: Golabi-Ito-Hall syndrome, Renpenning syndrome type 1, Sutherland-Haan X-linked intellectual disability syndrome, Sutherland-Haan X-linked mental retardation syndrome, X-linked intellectual disability Renpenning type, X-linked intellectual disability due to PQBP1 mutations, X-linked intellectual disability with spastic diplegia, X-linked intellectual disability, Renpenning type.