label: glycosylphosphatidylinositol biosynthesis defect 15
label_lc: glycosylphosphatidylinositol biosynthesis defect 15
description: "A rare, genetic, syndromic intellectual disability characterized by global developmental delay, early-onset seizures, cerebellar atrophy, osteopenia, nystagmus and dysmorphic facial features, including bitemporal narrowing, prominent forehead, anteverted nares. Dysarthria, dysmetria, ataxic gait, spasticity and dysmorphic features have also been associated."