| Phenotype details |
intellectual disability (3/3), developmental delay (3/3), no neurodevelopmental deterioration, no speech (3/3), choreoathetosis (3/3), mixed tone, able to walk (1/3), no epilepsy, EEG abnormal (3/3), sensorineural hearing impairment (3/3), vision impairment (3/3), microcephaly (3/3), failure to thrive (3/3), gastrostomy tube dependence (2/3), feeds by mouth (2/3), skin pigment changes (2/3), severe atopic dermatitis/ichthyosis (2/3), sleep disturbance (2/3), self-injurious behavior (3/3),; normal prenatal/birth history (3/3), normal birth parameters |