#Bun blood test normal range series#

#Bun blood test normal range series#

This test is part of a series of tests known as comprehensive metabolic panel. What is the BUN test used for?Ī BUN test can help diagnose a disorder related to Kidney. The other names for the BUN test are the Urea Nitrogen test and Serum BUN. In contrast, the BUN level tends to be lower in patients suffering from liver diseases. The level of urea and nitrogen will be higher in cases of kidney problems, heart diseases, and dehydration.

If you need to know the exact amount of urea currently present in your blood, you should undergo a Blood Urea Nitrogen test, which is called BUN, in short. However, if your kidneys fail to function properly, the level of nitrogen and urea in your blood will rise. However, for the most part, your healthy kidneys discard it by flushing it out of your body through urine. Your kidneys, when they are healthy, remove the BUN, generally leaving a small amount of it in your blood. Your liver releases this BUN into your blood, and it ends up eventually in your kidneys. The liver breaks down the proteins in your food - and while doing so, the liver creates blood urea nitrogen, also called BUN. What is BUN Test?Īs already mentioned, BUN test is a diagnostic procedure to check the health of your kidneys.

It essentially measures the urea nitrogen count in the blood to find out ailments related to it. The BUN test or Blood Urea Nitrogen Test is a common blood test performed to check the proper functioning of the kidneys.