Complete blood count

Definition of complete blood count
National Cancer Institute

complete blood count

(kum-PLEET blud kownt)
A measure of the number of red blood cells, white blood cells, and platelets in the blood. The amount of hemoglobin (substance in the blood that carries oxygen) and the hematocrit (the amount of whole blood that is made up of red blood cells) are also measured. A complete blood count is used to help diagnose and monitor many conditions. Also called blood cell count, CBC, and full blood count.

Source: NCI Dictionary of Cancer Terms