<unk>  is any disorder in which there is an abnormally low amount of platelets. Platelets are parts of the blood that help blood to clot. This condition is sometimes associated with abnormal bleeding.
Thrombocytopenia
Lymphocytopenia
Lymphocytosis
Plasmacytosis
Monocytosis
Thrombocytosis
Leukocytosis
Neutropenia