bun normal range

Blood Urea Nitrogen BUN Test. If your BUN is more than 20 mgdL your kidneys may not be working at full strength.

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BUN normal ranges are age-related.

. What is the normal BUN creatinine ratio. Your result will be a number that measures how much BUN is in your blood. BUN Blood Urea Nitrogen refers to a natural waste product present in the blood. The ideal ratio is between 101 and 201.

It may be ordered as a precaution if you are at risk or ordered to. The range considered normal is between 7 to 20 milligrams per deciliter. 9 - 21 mgdl 40 to 50 years old. BUN creatinine ratio normal range is commonly between 101 and 201 a low BUN to creation.

9 - 20 mgdl 30 to 40 years old. The blood urea nitrogen or BUN test indicates how well your kidneys are working. Other possible causes of an elevated BUN include dehydration. The estimated normal range of BUN was 14-23 mgdl both in male and female elderly subjects and that of Cr was 09-13 mgdl in male and was 07-11 mgdl in female.

Higher than normal BUN levels may be a. Normal blood contains 7-20 mgdl of urea. BUN levels that are considered normal fall within the following categories. If the result is higher than the numbers mentioned it indicates that there is a high level of BUN.

Urea nitrogen is a waste product that your kidneys remove from your blood. The normal range of urea nitrogen in blood or serum is 5 to 20 mgdl or 18 to 71 mmol urea per liter. The range is wide. Adult men have levels ranging from 8 to 24 mgdL whereas adult women have levels ranging from 6 to 21 mgdL.

BUN 0-18 Years. A milligram is a very tiny amount -- more. Male mgdL Female mgdL. What is the normal BUN level in the blood.

18 to 30 years old. 6-22 calc Urea Nitrogen BUN Age. The BUN test measures the amount of urea nitrogen in your blood. The BUN then is roughly one-half 2860 or 0446 of the blood urea.