what a urinalysis can tell?
<answer> A urinalysis is a set of tests that detect cells and substances in the urine done as part of a health exam or to help detect a urinary tract infection, kidney disorder or other condition. <context> A urinalysis (UA) is a set of tests that detect cells and substances (e.g. crystals, casts) in the urine done as part of a health exam or to help detect a urinary tract infection, kidney disorder or other condition.