Kidney Health Blood Test. Therefore if you have an abnormal result you may need further tests to find the cause of a kidney problem. Too much albumin in your urine is an early sign of kidney damage.
Urea is a waste product filtered by the kidneys and excreted through the urine. Two tests are used to check for kidney disease. It gives your doctor an idea of how much.
Too much albumin in your urine is an early sign of kidney damage.
Urine tests can also detect whether the kidneys are leaking abnormal amounts of protein a sign of kidney damage. It is produced by breakdown of proteins. It gives your doctor an idea of how much. A high level of urea in the blood greater than 20 40 mg.