label: autosomal recessive sideroblastic anemia
label_lc: autosomal recessive sideroblastic anemia
description: Congenital autosomal recessive sideroblastic anemia (ARSA) is a non-syndromic, microcytic/hypochromic sideroblastic anemia, present from early infancy and characterized by severe microcytic anemia, which is not pyridoxine responsive, and increased serum ferritin.