- Acute lymphoid leukemia (ALL)
- Acute myeloid leukemia (AML)
- Aplastic anemia
- Chronic myeloid leukemia (CML)
- Chronic lymphocytic leukemia
- Congenital disorders of hematopoiesis (e.g. Fanconi anemia, Diamond-Blackfan syndrome, Kostmann agranulocytosis, familial erythrophagocytic histiocytosis, dyskeratosis congenita, Shwachman-Diamond syndrome)
- Inborn errors of metabolism (e.g. Hurler's, globoid cell leukodystrophy, adrenoleukodystrophy)
- Krabbe disease
- Lymphoma (non-Hodgkin and Hodgkin)
- Multiple myeloma
- Myelodysplastic syndromes
- Neuroblastoma
- Severe combined immunodeficiency
- Sickle cell disease
- Solid tumors (e.g. Neuroblastoma)
- Thalassemia
- Wiskott-Aldrich syndrome