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Interpret Your Mean Corpuscular Volume Results
Enter your MCV value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
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Mean Corpuscular Volume Normal Ranges
MCV is the average volume of individual red blood cells, measured in femtoliters (fL).
| Age Group | Reference Range | Unit | Notes |
|---|---|---|---|
| Adults (18–64) | 80 – 100 | fL | — |
Common Causes of High MCV
Vitamin B12 deficiencyFolate (folic acid) deficiencyAlcohol excess (direct toxic effect on red cells)
Common Causes of Low MCV
Iron deficiency anemia (most common cause of low MCV)Thalassemia (alpha or beta)Anemia of chronic disease (occasionally)
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