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HIV Viral Load
This test measures the amount of HIV in your blood. HIV causes AIDS, and this test is used to see how well your HIV treatment is working.
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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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HLA Antigen
This test looks at the human leukocyte antigens (HLAs) in your blood. It helps match donors and recipients for stem cell and organ transplants.
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HLA-B27 Antigen
This test looks for a certain protein made by your immune system. The test can help tell whether you have an autoimmune disease.
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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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Human Papillomavirus (HPV)
This test looks for the virus that causes genital warts and cervical, throat, and anal cancer.
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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 by Electrophoresis (Urine)
This test separates and measures proteins in your urine. It looks for an abnormal protein called monoclonal protein, or M-protein.
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