· Mimi · Health  · 1 min read

RDW Blood Test

What RDW measures and what different levels may mean.

RDW shows how varied the sizes of your red blood cells are.

  • Normal range: ~ 11.5–14.5%
  • Elevated RDW: mixed or early anemia
  • Low RDW: uniform cell size

Always use along with MCV, MCH, and clinical findings.

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