Phenotype details |
severe developmental delay; developmental regression; dysostosis multiplex; short stature; coarse facial features; macrocephaly; macroglossia; joint contractures; no carpal tunnel syndrome; inguinal hernia, umbilical hernia; obesity; heart valve involvement; no cardiomyopathy; adenotomy, tonsillectomy; acute otitis media; hearing impairment; seizures; no hydrocephalus |