| Phenotype details |
height 9y 145 cm (97%), weight 9y 58 kg (SD +3.6); motor delay; speech delay; intellectual disability; episodes of irritability/screaming, episodes of tiredness, staring, episodes of aggressive/self-injurious behavior; MRI brain normal normal 2021, MRI brain 2012 demonstrated prominent anterior CSF spaces; atrial septal defect; hypoglycemia, mild elevation of lactic acid; joint pain; feeding difficulties and poor weight gain in early life but now overweight; episignature testing in parents mother positive for SIHIWES |