Card security code. 1  The card security code is located on the back of MasterCard, Visa, Discover, Diners Club, and JCB credit or debit cards and is typically a separate group of three digits to the right of the signature strip.
A urinalysis is a test of your urine. A urinalysis is used to detect and manage a wide range of disorders, such as urinary tract infections, kidney disease and diabetes. A urinalysis involves checking the appearance, concentration and content of urine. Abnormal urinalysis results may point to a disease or illness.
A urinalysis (UA) is a set of tests that detect cells, cell fragments, and substances such as crystals or casts in the urine. It may be used as part of a health exam or when a person has symptoms, and results can help detect a urinary tract infection, kidney disorder, liver problem, diabetes or other metabolic condition.