Kidney Function Test Blood Test. A kidney function test is a group of laboratory tests that helps detect problems or disorders in the kidneys. The kidney acr and gfr values are considered to be of great importance.

Gfr is a measure of kidney function and is performed through a blood test. Urine tests can also detect whether the kidneys are leaking abnormal amounts of protein a sign of kidney damage. Broadly kidney function test comprises of many blood urine tests which monitor various parameters related to the kidney function.
A 24 hour urine sample is a creatinine clearance test.
A kidney blood test measures the levels of different substances in the blood. Often doctors will order more than one test at a time to get a broader picture of the. Therefore if you have an abnormal result you may need further tests to find the cause of a kidney problem. A kidney blood test measures the levels of different substances in the blood.