A Complete Blood Count with Differential (CBC with Differential) is a blood test that measures many different parts and features of your blood. It is a panel of tests that looks for many illnesses in your blood, including anemia, infections, and leukemia. The CBC with Differential measures the total number of white blood cells in your blood and the number of each type of these white blood cells. The test also measures the number of red blood cells, hemoglobin, hematocrit, and platelets in your blood.

The CBC with Differential is a common laboratory test that can help detect a variety of disorders, including infections, anemia, diseases of the immune system, and blood cancers. It is often part of a routine checkup and can help see how your overall health is. The test is performed by taking a sample of blood from your arm and sending it to a lab for evaluation.

In summary, a CBC with Differential is a blood test that measures many different parts and features of your blood, including the total number of white blood cells and the number of each type of these white blood cells. The test can help detect a variety of disorders and is often part of a routine checkup.