Hematocrit
Hematocrit is the share of blood volume taken by red blood cells. It shows the balance of cells and plasma.
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Normal ranges
Adults: 36–50%. Children 1–18: 33–44%.
Units: %
Causes of deviations
Low levels:
Anemia, blood loss, fluid dilution.
High levels:
Dehydration, erythrocytosis, smoking.
When to see a doctor
If the value is outside the range, discuss it with your doctor.
Related biomarkers
Panels
Cbc
Conditions
Anemia
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