Monocytes high: High monocytes

High monocytes , or monocytosis, is a sign of inflammation in the body due to infections, trauma, autoimmune diseases, or cancers. Learn how to detect, diagnose, and treat high monocytes and what they mean for your health. Monocytes are white blood cells that fight infections and help other immune cells. High monocyte count (monocytosis) can be transient or chronic and may indicate infections, inflammation, cancer or leukemia. High monocytes are a sign of infection, blood disorders, or autoimmune conditions. Learn how to measure your monocyte count, what causes it to be high , and how to treat it. Monocytosis is when your monocyte count is too high , which may indicate an infection, autoimmune disease, cancer or other condition. Learn how to diagnose, treat and prevent monocytosis from Cleveland Clinic experts.