Hypereosinophilia Syndrome (HES) - Diagnosis and Management Definition: An absolute eosinophil count (AEC) greater than 1500 and clinical manifestations attributable to eosinophilia or confirmed tissue eosinophilia with blood eosinophilia Secondary Causes: - Allergic disorders - Drug hypersensitivity - Infection: helminthic, fungal - Malignancy - Immunologic disorders HES Types: - Myeloproliferative HES - Lymphocytic HES - HES Undetermined Significance By @Alert_Oriented3 #Hypereosinophilia #Syndrome #HES #eosinophilia #diagnosis #hematology #differential #management #eosinophils