What Are Some Blood Tests for Kidney Disease?


Quick Answer

Serum creatinine is a common blood test to detect kidney disease, according to the National Kidney Foundation. Creatinine is a normal waste product that results from the normal wear and tear of muscles in the body, and elevated levels may be a sign of kidney disease.

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What Are Some Blood Tests for Kidney Disease?
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Full Answer

Glomerular Filtration Rate is another blood test used to detect kidney disease, states the National Kidney Foundation. This test measures how effective the kidneys are at filtering waste. A rate of 90 or above is normal, but a rate lower than 60 may indicate a problem, and measurements lower than 15 indicate kidney failure. Finally, doctors can use a test called blood urea nitrogen, which measures the breakdown of protein in the food people eat. As kidney function lowers, a person's blood urea nitrogen level rises.

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