Causes of Leukocytosis and Leukopenia - Differential Diagnosis • Eosinophilia (AEC > 500, hypereosinophilia > 1500): Allergic, Connective Tissue, Infections, Malignancy • Eosinopenia: Sepsis, Increased cortisol • Lymphocytosis: Infection, Malignancy, Autimmune, Drugs • Lymphocytopenia: Infections, Autoimmune, Medications, Cancer, Nutritional Deficiencies • Neutrophilia: Reactive (Infection, medications, other / inflammation), Neoplastic • Neutropenia: Infections, Drugs, Autoimmune, Bone Marrow Failure, Autoinflammatory, Nutritional Deficiencies, Benign ethnic neutropenia • Monocytosis: Infection, Malignancy, Autoimmune Dr. Ann Marie Kumfer @AnnKumfer #Leukocytosis #Leukopenia #Differential #Diagnosis #causes #hematology
