A person has leukopenia if they have a reduced number of total white blood cells in their blood. According to the Leukemia & Lymphoma Society, a healthy white blood cell count is 5,000–10,000 white ...

Aplastic anemia is when your bone marrow can’t make enough healthy blood cells, including red blood cells, white blood cells, and platelets. A CBC measures blood cell levels and is used to diagnose ...

An absolute neutrophil count (ANC) is a laboratory test that measures the amount of a specific white blood cell—called a neutrophil—in a sample of blood. In a healthy adult, 2,500 to 7,000 is ...