Kidney Test Blood Or Urine. Know your stage acr is a urine test to see how much albumin a type of protein is in your urine. To check for protein in your urine called proteinuria your doctor may suggest a urine test.
Urine tests can also detect whether the kidneys are leaking abnormal amounts of protein a sign of kidney damage. If your doctor thinks your kidneys may not be working properly you may need kidney function tests. Blood and urine tests show how well the kidneys are doing their job and how quickly body wastes are being removed.
This can be one of the earliest signs of kidney disease.
Your gfr will determine what stage of kidney disease you have there are 5 stages. It is used to detect the presence of protein and blood cells rbcs and wbcs in the urine. Kidney function tests are simple procedures that use either the blood or urine to help identify issues in the kidneys. Urine test called acr.