NCIt definition : Laboratory analysis of urine, commonly used to aid in the diagnosis of disease or
to detect the presence of a specific substance. It involves examination of the urine
by physical or chemical means as well as microscopic examination that helps to screen
for urinary tract infections, renal disease, and diseases of other organs, that result
in abnormal metabolites (break-down products) appearing in the urine.;
Alternative definition : NCI-GLOSS: A test that determines the content of the urine.;