| Phenotype details |
see paper; ..., no prenatal anomalies; neonatal nesaturations, hypoglycemia, jaundice; normal growth; developmental delay; intellectual disability; autism; repetitive/stereotypical behavior; 6m-sit; 14m-walk; 15m-speech, babbling, speech regression; axial hypotonia; seizures; MRI brain mild brainstem/cerebellar vermis hypoplasia, decreased white matter occipital horns, fatty filum terminale with large extradural sacral arachnoid cyst; no visual anomalies; no gastrointestinal anomalies; no genitourinary anomalies; PDA; recurrent otitis media; no dysmorphic features |