A complete blood count (CBC) is usually a part of your yearly physical exam. Learn more about how a CBC is done, what it measures, and what the results mean.

It is part of a battery of tests called a complete blood count (CBC) ... High vs. Low, Normal Ranges. Story by Amber J. Tresca • 21y. Medically reviewed by Yasmine S. Ali, MD, MSCI.

The normal white blood cell count range is typically between 4,000 and 11,000/microliter (μL). This range may vary due to age, sex, and lab. The lab performing your test may include a reference ...

The proper frequency of these blood tests depends on your age and personal health status -- the most important thing is to ask your doctor which tests you need and when you need t ...

The normal WBC count range is 4,500–11,000/μl. ... Complete blood count: This test measures the number of WBCs, platelets, and RBCs in the blood, as well as the hemoglobin level.

Blood cells circulate through the body in the blood vessels. This makes it vital that the number of cells be maintained at appropriate levels. When cell numbers are outside the normal range, they can ...

For example, while the “normal” range for the white blood cell count is around 4.0 to 11.0 billion cells per liter of blood, we found that most people’s individual ranges were much narrower ...

Low White Blood Count: Learn more about low white blood cell counts, what's "normal," what low WBC could mean, and what you can do about it.

These individual ranges are so specific that a healthy adult’s complete blood count can be distinguished from that of 98% of other healthy adults. Second, subtle variations in these setpoints ...