skeletal dysplasia-intellectual disability syndrome https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/5588 https://github.com/monarch-initiative/mondo/issues/9285 https://rarediseases.info.nih.gov/diseases/3520/mental-retardation-skeletal-dysplasia-abducens-palsy https://www.malacards.org/card/christian_syndrome GARD:0003520 mental retardation skeletal dysplasia abducens palsy mental retardation-skeletal dysplasia MRSD Orphanet:1436 OMIM:309620 Christian syndrome SCTID:722478008 intellectual disability skeletal dysplasia abducens palsy MESH:C564101 intellectual disability, skeletal dysplasia, and abducens palsy MEDGEN:326949 Skeletal dysplasia-intellectual disability syndrome combines skeletal anomalies (short stature, ridging of the metopic suture, fusion of cervical vertebrae, thoracic hemivertebrae, scoliosis, sacral hypoplasia and short middle phalanges) and mild intellectual deficit. It has been described in four male cousins in three sibships. Glucose intolerance was present in three cases, and imperforated anus in one case. Carrier females had minor manifestations (fusion of cervical vertebrae and glucose intolerance). Transmission seems to be X-linked. MONDO:0010668 mental retardation, skeletal dysplasia, and abducens palsy UMLS:C1839729 spondylodysplastic dysplasia X-linked syndromic intellectual disability