Monarch Disease Ontology identifier MONDO_0011261 (spondyloepiphyseal dysplasia with coronal craniosynostosis, cataracts, cleft palate, and intellectual disability) is a spondyloepiphyseal dysplasia characterized by spondyloepiphyseal dysplasia, craniosynostosis, cataracts, cleft palate and intellectual deficit. This is an n-of-1 use case where only one patient or family has been described with this disorder. Also known as: spondyloepiphyseal dysplasia with coronal craniosynostosis, cataracts, cleft palate, and mental retardation, spondyloepiphyseal dysplasia-craniosynostosis-cleft palate-cataract-intellectual disability syndrome.