MPDU1-congenital disorder of glycosylation (MONDO_0012211) can be described as follows. The CDG (Congenital Disorders of Glycosylation) syndromes are a group of autosomal recessive disorders affecting glycoprotein synthesis. CDG syndrome type If is characterized by psychomotor delay, seizures, failure to thrive, and cutaneous and ocular anomalies. Also known as: CDG syndrome type If, CDG-If, CDG1F, CDGIf, MPDU1-CDG, carbohydrate deficient glycoprotein syndrome type If, congenital disorder of glycosylation type 1f, congenital disorder of glycosylation type If.