| ICD-9 Code | Description | Category |
| 208.90 | Unspecified leukemia, without mention of having achieved remission | 208 Leukemia of unspecified cell type |
| 208.91 | Unspecified leukemia, in remission | 208 Leukemia of unspecified cell type |
| 208.92 | Unspecified leukemia, in relapse | 208 Leukemia of unspecified cell type |
