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Health Library
HLA Antibody
This test looks for a certain antibody made by your immune system. The test is done if you need an organ transplant.
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Homocysteine
This test measures levels of homocysteine in your blood. At high levels, it can damage the lining of arteries and encourage blood clotting.
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HSV DNA (CSF)
This test finds out if you have DNA from the herpes simplex virus in your nervous system. It can help diagnose encephalitis and meningitis.
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Immunofixation (Blood)
This blood test finds out if you are abnormally making or losing protein or whether you are having problems absorbing protein.
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Immunofixation and Protein Electrophoresis (CSF)
This test looks for certain proteins in a sample of your cerebral spinal fluid. An increase in these proteins could be a sign of an inflammatory or immune disorder.
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Indirect Antiglobulin
This blood test screens for antibodies in your blood.
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Indirect Bilirubin
This test measures the amount of bilirubin in your blood.
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Insulin-Like Growth Factor
This test measures the amount of insulin-like growth factor-1 (IGF-1) in your blood.
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International Normalized Ratio
This blood test looks to see how well your blood clots. The test is especially important if you take blood-thinning medicines.
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