A rare disorder of multiple glycosylation pathways characterized by global developmental delay, motor skills delay, hypotonia, seizures, microcephaly and eye abnormalities (including retinopathy, nystagmus, strabismus) with varying onset and severity. Additional clinical features may include peripheral neuropathy, dysmorphic features (facial and limb abnormalities), ataxia and severe gastrointestinal involvement.
Other condition names
CDG syndrome type Ie
CDG-Ie
CDG1E
Carbohydrate deficient glycoprotein syndrome type Ie