The RDW blood test normal range enables red blood cells to carry oxygen throughout the body. Read to know about rdw blood test uses. The RDW blood test assesses the size of red blood cells and how equal they are. It is a part of the complete blood count (CBC) and is measured in percentage. The normal RDW range is 12-15 % however, the reference range may slightly vary depending on the laboratory. Typically, the standard size (diameter)of red blood cells ranges between 6-8 micrometers. The RDW blood test measures the difference in the size and volume of your red blood cells. Healthcare professionals use the RDW test to get ... The RDW value in a blood test describes more than just the size of the red blood cells. It gives doctors important clues about your health, including whether you might have anemia, nutrient deficiency, or early signs of chronic disease. When you go for a blood test, particularly a complete blood count (CBC), many parameters are listed on the results, such as hemoglobin, white blood cells, and platelets. One of the least known but fundamental parameters of CBC is the RDW (Red cell ...
