- Alpha thalassemia
- Anemia
- Aplastic anemia
- Atypical hemolytic uremic syndrome (HUS)
- Autoimmune hemolytic anemia
- Cold agglutinin disease
- Drug induced thrombocytopenia
- Enlarged spleen (Splenomegaly)
- Eosinophilia (High blood eosinophil count)
- Erythrocytosis
- Essential thrombocythemia
- Hemochromatosis
- Hemolytic anemia
- Hereditary hemochromatosis
- Hereditary spherocytosis
- High ferritin level
- High hematocrit
- High hemoglobin
- Hypereosinophilia
- Hyperfibrinogenemia
- Hypergammaglobulinemia
- Immune thrombocytopenic purpura (ITP)
- Iron deficiency anemia
- Leukocytosis (High white blood count)
- Leukopenia (Low white blood cell count)
- Low hemoglobin
- Lymphadenopathy (Enlarged lymph nodes)
- Lymphocytosis (High lymphocyte count)
- Lymphopenia (Low lymphocyte count)
- Myeloproliferative disease
- Myeloproliferative neoplasms (MPNs)
- Neutropenia (Low neutrophil count)
- Osler-Weber-Rendu syndrome
- Pancytopenia (Low blood cell count)
- Paroxysmal nocturnal hemoglobinuria (PNH)
- Pernicious anemia
- Polycythemia
- Polycythemia vera
- Pure red-cell aplasia (PRCA)
- Thrombocytopenia (Low platelet count)
- Thrombocytosis (High platelet count)
- Thrombotic thrombocytopenic purpura (TTP)
- Vitamin B12 deficiency
- Serum protein electrophoresis test (SPEP test)