| Phenotype details |
see paper; ..., growth retardation (-3.5SD), moderate developmental delay, no regression, axial hypotonia; dysmorphic features (scaphocephalic, frontal bossing, prominent forehead, depressed/wide nasal bridge, mildly bulbous tip nose, telecanthus, mild hypertelorism, prominent ears, small hands with short distal phalanges/nails; MRI brain normal, small kidneys, several small atrial septal defects, mild left pulmonary artery stenosis, thin/short distal phalanges hands; borderline anemia |