Kidney Function Blood Tests Canada. 24 hour urine sample a 24 hour urine sample is a creatinine clearance test. This is a more sensitive dipstick test which can detect a tiny amount of protein called albumin in the urine.
If your gfr number is low your kidneys are not working as well as they should. There are two key tests used to detect kidney damage and to assess how well your kidneys are functioning at removing toxins and waste products from your blood. 24 hour urine sample a 24 hour urine sample is a creatinine clearance test.
If your gfr number is low your kidneys are not working as well as they should.
There are two key tests used to detect kidney damage and to assess how well your kidneys are functioning at removing toxins and waste products from your blood. Blood chemistry tests used to diagnose kidney cancer include the following. People who have an increased risk of developing kidney disease such as those with diabetes or high blood pressure should have this test or an albumin to creatinine ratio if their standard dipstick test for proteinuria is negative. Therefore if you have an abnormal result you may need further tests to find the cause of a kidney problem.