Glycogen Storage Disease Xii, also known as glycogen storage disease type xii, is related to hemolytic anemia and congenital nonspherocytic hemolytic anemia, and has symptoms including icterus An important gene associated with Glycogen Storage Disease Xii is ALDOA (Aldolase, Fructose-Bisphosphate A). Affiliated tissues include kidney and bone marrow, and related phenotypes are fever and reduced circulating aldolase concentration