Find out when you might consider getting a Prostate Specific Antigen Test, also known as a PSA, and what it can tell you.
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Reticulocytes are immature red blood cells (RBCs). A reticulocyte test counts them to help evaluate anemia or bone marrow function.
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Get all the facts about creatinine clearance tests, which include both a blood and a urine sample, to evaluate how well the kidneys are working.
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Joint pain, redness, or swelling? Examining synovial fluid, which surrounds and lubricates your joints, may reveal what is causing the problem.
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Chickenpox and shingles are caused by an infection with the varicella zoster virus (VZV). Lab tests may be done to help diagnose an active case of chickenpox or shingles or determine whether a person is immune.
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A cardiac risk assessment is a group of tests and health factors used to determine the chance of having a heart attack or stroke
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A description of the T3 test - what it is, when to get one, and what to do with your results.
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A pregnancy test measures the hormone hCG to determine if you are pregnant. Learn about different pregnancy tests and how they work.
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AFB testing can detect different types of acid-fast bacilli, but it is most commonly used diagnose an active tuberculosis (TB) infection.
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A description of the Parathyroid Hormone (PTH) test - what it tests for, when to seek one, and what to do with your results.
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