<unk> <unk>  is a congenital erythroid aplasia that usually presents in infancy.The classic form is characterized by a profound normochromic and usually macrocytic anemia with normal leukocytes and platelets. About half of the affected patients have congenital malformations, and growth retardation in 30% of affected individuals. The symptoms and physical findings associated with<unk>  vary greatly from person to person. The hematologic complications occur in 90% of affected individuals during the first year of life.
Diamond-Blackfan anemia
Fanconi anemia
Hemoglobin Lepore syndrome
Hereditary spherocytosis
Familial erythrocytosis
Hereditary elliptocytosis
Paroxysmal nocturnal hemoglobinuria
Thalassemia