| D72.81 | Decreased white blood cell count | NON-BILLABLE CODE |
| D72.810 | Lymphocytopenia | BILLABLE CODE |
| D72.818 | Other decreased white blood cell count | BILLABLE CODE |
| D72.819 | Decreased white blood cell count, unspecified | BILLABLE CODE |
| D72.82 | Elevated white blood cell count | NON-BILLABLE CODE |
| D72.820 | Lymphocytosis (symptomatic) | BILLABLE CODE |
| D72.821 | Monocytosis (symptomatic) | BILLABLE CODE |
| D72.822 | Plasmacytosis | BILLABLE CODE |
| D72.823 | Leukemoid reaction | BILLABLE CODE |
| D72.824 | Basophilia | BILLABLE CODE |
| D72.825 | Bandemia | BILLABLE CODE |
| D72.828 | Other elevated white blood cell count | BILLABLE CODE |
| D72.829 | Elevated white blood cell count, unspecified | BILLABLE CODE |
| D72.89 | Other specified disorders of white blood cells | BILLABLE CODE |
