| Phenotype details |
height -1.37SD; severe developmental delay/intellectual disability; delayed walking; speech delay, vocalizations only; dysmorphic facial features; skeletal anomalies hands, feet, thorax, palate; no dilated cardiomyopathy; abnormal muscle tone; no seizures; behavioral anomalies; digestive problems, chronic constipation; visual anomalies; no urogenital/kidney anomalies; MRI brain enlarged ventricles; EEG abnormal |