| Phenotype details |
craniosynostosis, arachnodactyly, pectus deformity, scoliosis, joint contractures, camptodactyly, foot malposition, scaphocephaly or dolichocephaly, hypertelorism, proptosis, no downslanting palpebral fissures, micrognathia or retrognathia, intellectual disability, hernias, loss of subcutaneous fat, mitral valve prolapse, mitral insufficiency, aortic root dilatation upper normal limit, myopia; 10y died suddenly, autopsy showed severe mitral valve dysplasia with calcifications mitral annulus |