Kidney Blood Test Markers. What your kidneys do. Blood and urine tests show how well the kidneys are doing their job and how quickly body wastes are being removed.

Healthy kidneys remove wastes and excess fluid from the blood. There are three main blood tests that will determine if a patient and a potential donor are a kidney. Controlling your blood pressure may help to protect your kidneys.
Kidney function tests usually require a 24 hour urine sample and a blood test.
It gives your doctor an idea of how much. Here s a quick guide to the tests used to measure kidney function. Healthy kidneys remove wastes and excess fluid from the blood. Urine tests can also detect whether the kidneys are leaking abnormal amounts of protein a sign of kidney damage.