Congenital Disorder of Glycosylation, Type Iia, also known as congenital disorder of glycosylation type iia, is related to congenital disorder of glycosylation, type iin and congenital disorder of glycosylation, type ia, and has symptoms including seizures An important gene associated with Congenital Disorder of Glycosylation, Type Iia is MGAT2 (Alpha-1,6-Mannosyl-Glycoprotein 2-Beta-N-Acetylglucosaminyltransferase), and among its related pathways/superpathways are Infectious disease and Metabolism of proteins. Affiliated tissues include brain and tongue, and related phenotypes are global developmental delay and abnormal facial shape