| D70 | Neutropenia |
| D70.0 | Congenital agranulocytosis |
| D70.1 | Agranulocytosis secondary to cancer chemotherapy |
| D70.2 | Other drug-induced agranulocytosis |
| D70.3 | Neutropenia due to infection |
| D70.4 | Cyclic neutropenia |
| D70.8 | Other neutropenia |
| D70.9 | Neutropenia, unspecified |
| D71 | Functional disorders of polymorphonuclear neutrophils |
| D72 | Other disorders of white blood cells |
| D72.0 | Genetic anomalies of leukocytes |
| D72.1 | Eosinophilia |
| D72.8 | Other specified disorders of white blood cells |
| D72.81 | Decreased white blood cell count |
| D72.810 | Lymphocytopenia |
| D72.818 | Other decreased white blood cell count |
| D72.819 | Decreased white blood cell count, unspecified |
| D72.82 | Elevated white blood cell count |
| D72.820 | Lymphocytosis (symptomatic) |
| D72.821 | Monocytosis (symptomatic) |
| D72.822 | Plasmacytosis |
| D72.823 | Leukemoid reaction |
| D72.824 | Basophilia |
| D72.825 | Bandemia |
| D72.828 | Other elevated white blood cell count |
| D72.829 | Elevated white blood cell count, unspecified |
| D72.89 | Other specified disorders of white blood cells |
| D72.9 | Disorder of white blood cells, unspecified |
| D73 | Diseases of spleen |
| D73.0 | Hyposplenism |
| D73.1 | Hypersplenism |
| D73.2 | Chronic congestive splenomegaly |
| D73.3 | Abscess of spleen |
| D73.4 | Cyst of spleen |
| D73.5 | Infarction of spleen |
| D73.8 | Other diseases of spleen |
| D73.81 | Neutropenic splenomegaly |
| D73.89 | Other diseases of spleen |
| D73.9 | Disease of spleen, unspecified |
| D74 | Methemoglobinemia |
| D74.0 | Congenital methemoglobinemia |
| D74.8 | Other methemoglobinemias |
| D74.9 | Methemoglobinemia, unspecified |
| D75 | Other and unspecified diseases of blood and blood-forming organs |
| D75.0 | Familial erythrocytosis |
| D75.1 | Secondary polycythemia |
| D75.8 | Other specified diseases of blood and blood-forming organs |
| D75.81 | Myelofibrosis |
| D75.82 | Heparin induced thrombocytopenia (HIT) |
| D75.89 | Other specified diseases of blood and blood-forming organs |
| D75.9 | Disease of blood and blood-forming organs, unspecified |
| D76 | Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue |
| D76.1 | Hemophagocytic lymphohistiocytosis |
| D76.2 | Hemophagocytic syndrome, infection-associated |
| D76.3 | Other histiocytosis syndromes |
| D77 | Other disorders of blood and blood-forming organs in diseases classified elsewhere |