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Tricyclic Antidepressant Screen
This test is used to check a sample of blood or urine for tricyclic antidepressants. Although these medicines can be helpful in normal doses, taking too much can be fatal.
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Trypsin/Chymotrypsin (Stool)
This test checks your stool for two enzymes made by the pancreas. The test measures how well your pancreas is working to see if you have pancreatic insufficiency or cystic fibrosis.
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Uniparental Disomy
This test is used to see if a child has certain chromosome changes.
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Blood Urea Nitrogen
This test measures the amount of urea nitrogen in your blood. It can help your doctor see how well your kidneys are working.
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Urea Nitrogen Clearance (Urine)
This test measures the amount of urea nitrogen in your urine. The test can help diagnose kidney problems.
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Uric Acid (Blood)
This test measures the amount of uric acid in your blood. Too much uric acid can cause gout or kidney stones.
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Uric Acid (Urine)
This test is used to find out whether you have gout. It can also be used to keep track of you during cancer treatment and to check your urine after you've had a kidney stone.
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Urine Culture
This is a test to check for bacteria that could be causing an infection in your urinary tract.
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24-Hour Urine Protein
This test measures the amount of protein in your urine. When protein shows up in your urine, you may have kidney disease, diabetes, or another condition.
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