In addition to the reference range, your doctor will consider other factors when interpreting your CBC test results. Thus, values higher or lower than those in the reference range might or might not indicate a medical condition. Reference ranges reflect the numeric values found in healthy people however, a small number of healthy people (5%) have values that are higher or lower than the ones shown in the reference range.
Your CBC test results are usually reported along with a reference range of expected or desired values to help guide your doctor in interpreting them. Establish a baseline that can be used for comparison with future test results.Detect a health condition before you have any symptoms.Provide basic information about your health.
If results from the automated instrument are outside specified limits, a medical technologist will examine the cells closely so complete information about the cells can be provided. A lab instrument then automatically counts the number of each type of circulating cell. First, a sample of your blood is collected and sent to the lab. The complete blood count, or CBC, is a lab test that provides information about these circulating cells. Information about these cells can provide important clues about the overall health of the body. These circulating cells provide oxygen to all of the stationary cells in the body, help fight infection throughout the body, and help stop bleeding after an injury. Some very special and important cells, however, move throughout the body by traveling (circulating) in the blood. Such cells are stationary, staying in one place within the body. Many of the cells group together to form the skin, muscles, bones and organs, such as the heart, lungs, kidneys, etc. The human body is primarily made up of water and cells. The CBC – providing information about your health Department of Health and Human Services Your Guide to Anemia 2011 Sep.
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