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Urinalysis (UA Test)

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Read about urinalysis, a common test used to diagnose and monitor a wide range of health issues, including diabetes, kidney disease, and liver disease.
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Histamine

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Histamine is released from activated mast cells, often in an allergic response. Histamine tests measure it in blood or urine to confirm that a person has had an anaphylactic reaction or to help diagnose mastocytosis.
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Urine Drug Test

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Urine drug tests are the most common method of testing for the use of illegal drugs and the misuse of prescription and over-the-counter medicines.
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Creatinine Test

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Creatinine tests can help assess kidney function. Creatinine levels can be measured through blood or urine.
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Urine Culture Test

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A urine culture is used to diagnose a urinary tract infection (UTI) and to identify the bacteria or yeast causing the infection so it can be treated. A urine culture may be ordered when a person has symptoms such as a frequent urge to urinate and pain and burning when urinating.
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Creatinine Clearance

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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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Frequently Asked Questions

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Have questions about laboratory testing? We're here to help you understand your tests and what results might mean for you.
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The 3 Best At-Home UTI Tests of 2022

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  • At-Home Testing
At-home UTI testing may provide information about the cause of bothersome urinary symptoms. Learn about this test and our top picks for at-home UTI testing.
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