Red Cell Distribution Width - Standard Deviation
A measure of red blood cell size variability
Why it matters: Helps differentiate between types of anemia and assess bone marrow function
May increase with:
May decrease with:
What is Red Cell Distribution Width - Standard Deviation?
A measure of red blood cell size variability
What might a high or low Red Cell Distribution Width - Standard Deviation mean?
Helps differentiate between types of anemia and assess bone marrow function
What is the typical reference range for Red Cell Distribution Width - Standard Deviation?
The general-population reference range shown here is 39 – 46 fL. Reference ranges describe the general population and are not a personal target — discuss your results with your physician.
What can affect Red Cell Distribution Width - Standard Deviation?
It may be higher with: Iron deficiency anemia, Vitamin B12 deficiency, Hemolytic anemia. It may be lower with: Sideroblastic anemia, Chronic disease anemia.
Track your Red Cell Distribution Width - Standard Deviation over time
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