| Phenotype details |
birth weight –1.5 SD, OFC –2 SD; postnatal weight –1 SD, OFC –3.5 SD; postnatal growth deficiency; severe developmental delay/initellectual disability; seizures; hypotonia; low growth hormone; no hypothyroidism; no immunodeficiency; camptodactyly; optic atrophy; normal skin; no pectus; scoliosis; inguinal hernia; no cardiac defects; no gastrourigenital defects; no lymphatic malformations; no recurrent infections; normal hair; normal eyebrows; normal forehead; no hypertelorism; wide palpebral fissures; no everted lateral eyelids; epicanthal folds; no ptosis; high nasal bridge; no flared nostrils; up nasal tip; low-hanging columella; no underdeveloped midface; short philtrum; no thin upper vermillion; corners down mouth; normal ears; long neck; MRI brain diffuse atrophy, decreased white matter, ventriculomegaly, thin corpus callosum, diffuse atrophy, mild vermis hypoplasia |