| Phenotype details |
severe developmental delay; absence of language; no behavioral abnormalities ; hypotonia; no seizures; movement disorder; MRI generalized cerebral atrophy, hypointensity globus pallidus; failure to thrive; sucking/feeding difficulty; thin/sparse scalp hair; no hypertrichosis; thick eyebrows; no long eyelashes; ptosis; thin upper lip vermilion; no thick lower lip vermilion; normal palate; nose upturned/anteverted nostrils; no 5th finger or toe/nails abnormaliy; scoliosis; left coronary distension; no inguinal hernia; eczema, scleroderma |