| Phenotype details |
last assessment early childhood; height -1.93 SD, OFC -0.40 SD; no microcephaly; borderline short stature; walking not yet achieved; intellectual disability; developmental delay; speech not yet achieved, babbling (intermittent) as toddler; no seizures/epilepsy; hypotonia; normal joints; normal movement; cortical visual impairment; normal hearing; no dysmorphism; no GI dysmotility/feeding problems; no autism spectrum disorder, self-stimulatory behavior (rocking, thumb biting and sucking); no failure to thrive; no sleeping difficulties; no skeletal abnormalities; MRI brain global cortical atrophy, otherwise normal; EEG normal; |