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RDW Normal Range
Category: Complete Blood CountAlso known as: red cell distribution width
What does it measure?
RDW measures how much your red blood cells vary in size.
Reference Range
11.5 - 14.5
%
Note: Reference ranges can vary slightly between different laboratories. Always refer to the range printed on your specific lab report.
Frequently Asked Questions
What is a normal RDW level?
A normal RDW level for most adults is 11.5–14.5 %. This is a general reference range, and your specific laboratory may use slightly different values.
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