| Phenotype details |
severe developmental delay/intellectual disability; Myoclonic jerks, convulsions; MRI brain atrophy, ventriculomegaly; dolicocephaly, no microcephaly; Short palpebral fissures, low set ears, short neck; mesomelic dysplasia 4 limbs; arms and legs radial head dislocation/subluxation, slightly short radius and ulna, short and dysplastic triangular tibias, fibular agenesis; Small equinovalgus feet, oligodactyly: 4 toes on 1 foot, 5 on the other, abnormally spaced; Sacral sinus; horseshoe kidney; Colon malrotation; failure to thrive; Recurrent apnea, 4m-respiratory arrest leading to death |