Congenital Disorder of Glycosylation, Type It, also known as glycogen storage disease xiv, is related to congenital disorder of glycosylation, type in and glycogen storage disease, and has symptoms including fatigue and muscle weakness. An important gene associated with Congenital Disorder of Glycosylation, Type It is PGM1 (Phosphoglucomutase 1). The drug Pharmaceutical Solutions has been mentioned in the context of this disorder. Affiliated tissues include liver and thyroid, and related phenotypes are hypoglycemia and growth delay