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Hematocrit

Also known as: Hct, Crit, Packed cell volume (PCV)
Formal name: Hematocrit
Related tests: Complete blood count
At A Glance
 
Why get tested?
If your doctor suspects that you have anemia, polycythemia, or dehydration

When to get tested?
As part of a complete blood count (CBC), which may be ordered for a variety of reasons

Sample required?
A blood sample drawn from a vein in your arm or by a fingerstick (children and adults) or heelstick (newborns)



This article was last reviewed on February 5, 2008.
 
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