Kidney Blood Test Problems. It gives your doctor an idea of how much. Other kidney blood tests.
Kidney function tests usually require a 24 hour urine sample and a blood test. In women levels higher than 1 2 and in men levels higher than 1 4 are alarming. The bun or blood urea nitrogen test is another way to determine if the kidneys are successfully filtering the blood.
If the blood test is abnormal it cannot say what is causing the kidney problem.
Because you are at risk you should get these tests regularly. Levels of creatinine in blood depend on race age and body size. Urea nitrogen is normal in the blood at small levels but higher levels may indicate that the individual is experiencing kidney problems. It gives your doctor an idea of how much.