monocytosis

/ˌmɑnəsaɪˈtoʊsɪs/
noun
  1. An abnormally high number of monocytes in the blood, often a sign of infection, inflammation, or certain medical conditions.
    • The blood test revealed monocytosis, which prompted the doctor to look for an underlying infection.
    • If monocytosis is detected, further tests are usually needed to determine the cause.
    • Monocytosis can occur in response to chronic inflammatory diseases like tuberculosis.