A high lymphocyte count, or lymphocytosis, can be caused by mononucleosis, multiple myeloma, human immunodeficiency virus, cytomegalovirus infection, acute lymphocytic leukemia, chronic lymphocytic leukemia, vasculitis a... More »

A person who has lymphocytosis, or a high lymphocyte count, likely suffers from an infection, autoimmune disorder or cancer of the lymphatic system or blood. Physicians perform a variety of tests on patients presenting w... More »

A high lymphocyte count is an indicator of infection, autoimmune disorders and some types of cancer, explains Mayo Clinic. Lymphocytes are a type of white blood cell. More »

A person who has lymphocytosis, or a high lymphocyte count, likely suffers from an infection, autoimmune disorder or cancer of the lymphatic system or blood. Physicians perform a variety of tests on patients presenting w... More »

A high lymphocyte count is referred to as lymphocytosis and is caused by a bacterial or viral infection, cancer, autoimmune disorders, tuberculosis, HIV/AIDS or whooping cough, according to the Mayo Clinic. It is normal ... More »

www.reference.com Health Medical Ranges & Levels

Infections, blood or lymphatic cancers, and autoimmune disorders that lead to chronic inflammation are possible causes of a high lymphocyte count, also called lymphocytosis, states Mayo Clinic. In particular, conditions ... More »

A high lymphocyte count is an indicator of infection, autoimmune disorders and some types of cancer, explains Mayo Clinic. Lymphocytes are a type of white blood cell. More »