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In general, around 6 to 24 mg/dL (2.1 to 8.5 mmol/L) is considered normal. But normal ranges may vary, depending on the reference range used by the lab and your age. Ask your doctor to explain your results. Urea nitrogen levels tend to increase with age.
The blood urea nitrogen (BUN) test measures how much urea nitrogen is in your blood. It helps a healthcare provider determine if your kidneys are working as they should. BUN levels vary according to your age and sex. Abnormal levels may indicate a health condition, including kidney damage.
The normal range for a BUN test depends on your age and sex, or the one you were assigned at birth. Normal BUN levels Your result will be a number that measures how much BUN is in your...
What is considered a normal BUN level depends on your age and other health conditions you may have. In general, about 7 - 20 mg/dL is a normal level. A higher than normal BUN level may be a sign that your kidneys are not working well.
BUN is an indication of kidney health. The normal range is 2.1–7.1 mmol/ L or 6–20 mg/ dL. [1]
A BUN test measures the level of urea nitrogen in the blood using a standard blood sample. Abnormal BUN levels may indicate problems with liver or kidney functioning. BUN stands for blood urea ...
The BUN test measures the amount of urea nitrogen in your blood. Urea nitrogen is a waste product that your kidneys remove from your blood. Higher than normal BUN levels may be a sign that your kidneys aren't working well. People with early kidney disease may not have any symptoms.
The normal range for BUN is 6 to 20 mg/dL, although the range may vary a little from lab to lab. Refer to the range for your lab. A high BUN may be caused by impaired kidney function, congestive heart failure, urine flow obstruction, shock, recent heart attack, dehydration, a high protein diet, or gastrointestinal bleeding
Results of a BUN test are measured in milligrams per deciliter (mg/dL). Normal BUN values tend to vary depending on gender and age.
In healthy individuals, normal BUN levels range between 5 to 20 mg/dL or 1.8 to 7.1 mmol/L; however, reference ranges may vary between laboratories due to changes in assay methods. A BUN test is typically obtained with other blood tests to assess kidney function.