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Illustrated Health Encyclopedia
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Ency. home > Test > A > Antithrombin III

Antithrombin III   

Overview | Risks | Results

Alternative names:

A-Th3; AT III

Normal Values

The normal range is 0.20 to 0.45 mg/ml (or more than 50% of the laboratory control value).

Note: mg/ml = milligrams per milliliter

What Abnormal Results Mean

Reduced levels (a deficiency) may indicate an increased risk of clotting. Examples of disorders and/or conditions associated with increased blood clotting include:

Other conditions that can be related to deficient AT III include: Elevated levels of Antithrombin III may indicate:
  • use of anabolic steroids

Ency. home > Test > A > Antithrombin III

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