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Test Findings




  • Lymphocytosis refers to an increase in the number of circulating lymphocytes.
    • Causes of Lymphocytosis

    • Acute viral infection - EBV, CMV, viral hepatitis, influenza
    • Chronic infection - TB, brucellosis, pertussis
    • Lymphoproliferative disorders - chronic lymphocytic leukaemia, lymphoma
    • Hyposplenism - splenectomy, liver cirrhosis, coeliac disease, sickle cell disease, SLE
    • Endocrine pathology - thyrotoxicosis, adrenocortical insufficiency
    • Autoimmune disease
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