<unk>  is one of the most common red blood cell membrane disorder in which a large proportion of the erythrocytes (i.e. red blood cells) are elliptical rather than biconcave disc-shaped and it shortens RBC survival. It is also known as ovalocytosis. The main disorder in<unk>  is cytoskeletal proteins defect,which influence the biconcave appearance of RBCs. patients with HE are usually asymptomatic however they present sometime hemolysis and haemolytic anaemia.
Hereditary elliptocytosis
Hereditary spherocytosis
Familial erythrocytosis
Diamond-Blackfan anemia
Macroglobulinemia
Congenital dyserythropoietic anemia
Myeloperoxidase deficiency
Paroxysmal nocturnal hemoglobinuria