| Phenotype details |
severe intellectual disability; no speech; walk-5y; epilepsy; autistic features; no microcephaly; no macrocephaly; CT brain ventriculomegaly with PVL (periventricular leukomalacia); no neurological abnormalities; congenitial malformations; no cardiac malformations; unilateral kidney agenesis; hyperlax, Ehler's Danlos diagnosis based on biopsy, behavioural issues on antipsychotics |