When we see increased BUN levels in a BUN test, which is an indication that we are dealing with an impaired kidney function, the BUN blood test can be used to form a diagnosis of either acute or chronic kidney disease, kidney damage, or even kidney failure. Normal BUN values mean that our kidneys are functioning well as expected.īUN Test Results Interpretation What Does BUN Blood Test High Indicate? For children, from the age of 1 to 17 years old, it is considered that 7 to 20 mg/dL is a healthy value of BUN in the blood. The levels of BUN are measured in milligrams per deciliter (mg/dL).įor adult men, the normal BUN values fall between 8 to 24 mg/dL, whereas, for adult women, the normal values tend to fall between 6 and 21 mg/dL.

In addition, different laboratories also tend to have slightly different normal values when it comes to measuring BUN through a blood test. The normal ranges of BUN are known to vary depending on the gender and the age of the individual. Some medical conditions in which a BUN test often helps to form a proper diagnosis are:

The BUN test is also done in order to evaluate the effectiveness of dialysis treatment. It is a test that informs us of the condition of our kidneys and their ability to filter and later eliminate this waste as expected.

A BUN blood test is a test that measures the levels of blood urea nitrogen (BUN) in the blood.

Normal bun rang