A test that determines the content of the urine.

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... Why get tested?
To screen for metabolic and kidney disorders and for urinary tract infections

When to get tested?
During a routine physical or when you have symptoms of a urinary tract infection, such as abdominal pain, back pain, frequent or painful urination, or blood in the urine; as part of a pregnancy checkup, a hospital admission, or a pre-surgical work-up

Sample required?
One to two ounces of urine; first morning sample is most valuable
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Lab Tests Online - more...

A urinalysis (or "UA") is an array of tests performed on urine and one of th ...
Wikipedia - [full article]

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