| ICD-10 Code | Description |
| D72.0 | Genetic anomalies of leukocytes |
| D72.10 | Eosinophilia, unspecified |
| D72.110 | Idiopathic hypereosinophilic syndrome [IHES] |
| D72.111 | Lymphocytic Variant Hypereosinophilic Syndrome [LHES] |
| D72.118 | Other hypereosinophilic syndrome |
| D72.119 | Hypereosinophilic syndrome [HES], unspecified |
| D72.12 | Drug rash with eosinophilia and systemic symptoms syndrome |
| D72.18 | Eosinophilia in diseases classified elsewhere |
| D72.19 | Other eosinophilia |
| D72.810 | Lymphocytopenia |
| D72.818 | Other decreased white blood cell count |
| D72.819 | Decreased white blood cell count, unspecified |
| 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 |
