| Phenotype details |
no premature death; OFC birth 30.5 cm (-2.4 SDS), OFC 36 cm (-3.9 SDS); global developmental delay; sit; not walking; no speech; severe intellectual disability; no behavioral abnormalities; appendicular spasticity; no axial hypotonia; seizures; dysphagia; talipes equinovarus, bilateral developmental dysplasia hip; MRI severe WM thinning with ventricular dilatation, severe simplified gyral pattern, severe corpus callosum hypoplasia, inferior vermian hypoplasia, pontine hypoplasia |