Rh-Null, Regulator Type, also known as anemia, hemolytic, rh-null, regulator type, is related to hemolytic disease of fetus and newborn, rh-induced and retinohepatoendocrinologic syndrome. An important gene associated with Rh-Null, Regulator Type is RHAG (Rh Associated Glycoprotein). Affiliated tissues include bone marrow and bone, and related phenotypes are jaundice and hemolytic anemia