disease of anatomical entity
   |__hematopoietic system disease
       |__anemia  115 rec.
           |__folic acid deficiency anemia
           |__hypochromic anemia
           |__macrocytic anemia 8 rec.
           |   |__megaloblastic anemia 6 rec.
           |   |__overhydrated hereditary stomatocytosis 2 rec.
           |__microcytic anemia 18 rec.
           |   |__hemolytic disease of the fetus
           |   |__hypochromic microcytic anemia 1 rec.
           |   |__iron deficiency anemia
           |   |__sideroblastic anemia(+) 6 rec.
           |   |__thalassemia(+) 3 rec.
           |__neonatal anemia
           |   |__anemia of prematurity
           |   |__twin-to-twin transfusion syndrome
           |__normocytic anemia 92 rec.
           |   |__aplastic anemia(+) 53 rec.
           |   |__hemolytic anemia(+) 39 rec.
           |__pancytopenia
           |__pernicious anemia
           |__protein-deficiency anemia
           |__pyridoxine deficiency anemia
           |__sickle cell anemia
           |__X-linked dyserythropoietic anemia 2 rec.