| Phenotype details |
Severe ID (no social interaction or speech), severe hypotonia, epilepsy/focal seizures. Thin corpus callossum, PEG feeding. Normal serum alkaline phosphatase levels. Appearance: Bitemporal narrowing, broad nasal bridge, large ears, thin upper-vermillion and a smooth, long philtrum. Scoliosis. Dry skin, peeling on feet. |