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IgE Allergy Test (IgE Total)

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Immunoglobulin E (IgE) is an antibody made by the immune system. Total IgE testing can help diagnose some types of infections and abnormal immune responses.
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Allergy Blood Testing

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Describes how allergy blood tests are used, when allergy blood tests are ordered, and what the results of an allergy blood test might mean
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At-Home Allergy Testing

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  • At-Home Testing
Thinking about allergy testing? Get the facts about at-home allergy tests including how they work, their pros and cons, and the best tests available.
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Influenza Tests

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The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.
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Lupus Anticoagulant Testing

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Explains how lupus anticoagulant testing is used, such as to help investigate the cause of a blood clot or recurrent miscarriage, when lupus anticoagulant testing is ordered, and what the results of lupus anticoagulant testing might mean
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RBC Antibody Screen (Red Blood Cell Antibody)

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An RBC antibody screen (indirect antigobulin test, IAT) is used to screen an individual's blood for antibodies directed against red blood cell (RBC) antigens other than the A and B antigens. It is performed as part of a "type and screen" whenever a blood transfusion is anticipated or as part of prenatal testing of pregnant women.
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Thyroid Antibodies Test

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Thyroid Antibodies testing can help determine if your immune system and thyroid are functioning properly. It’s often used to diagnose Graves’ disease or Hashimoto’s thyroiditis.
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Hepatitis B Testing

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A description of the hepatitis B test - what it is, when to take it, and how to interpret the results.
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