| Phenotype details |
weight 3rd-5th, height 10th-25th, OFC <3rd (38.1 cm); moderate-severe developmental delay; no hypotonia; seizures; intermittent adducted thumbs; constant tongue thrust; blue sclerae; dysmorphic features, sparse hair, low-set ears, familial darwinian tubercles, small ear lobules, soft cartilage, minimal synophrys, upslanting palpebral fissures, high/wide nasal bridge, square/tubular nose, long columella, broad nasal tip, short philtrum, broad and short uvula; arachnodactyly; hyperconvex nails; deep plantar creases; minimal clinodactyly of second and third toes; normal back/spine; hip laxity; no heart defects; anteriorly placed anus; deep sacral cleft with sacral dimple; hypoplastic and inverted nipples |