The urinalysis test is a common, simple test that's done for several different reasons. It may be done to: • Diagnose the cause of certain symptoms: A medical professional may suggest a urinalysis if a patient is experiencing minor abdominal pain, frequent or painful urination, or another urinary problem • Check a patient's overall health: A professional may recommend a urinalysis as a part of a routine medical exam, pregnancy checkup, or pre-surgery preparation • Monitor a health condition: A patient with a health condition like kidney disease or a urinary tract disease may need urinalysis tests on a regular basis • Screen for certain substances: Substances like alcohol, cocaine, and marijuana can be screened for • Check for or confirm pregnancy: A certain kind of urine test may be done for this