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Miami, FL
A 34-year-old female asked:

What can cause to have bun/creatinin ratio elevated. my test resul bun 18 norma 6-20, creatinin 0.63 norma0.57-1 and bun/creat ratio 29 norm 35-155?

1 doctor answer1 doctor weighed in
Dr. Robert Uyeda
General Surgery 45 years experience
If both your: BUN and creatinine are normal, ratio is probably not meaningful number. Ask your doctor who ordered the tests, but I am not concerned too much.

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Last updated Jun 10, 2014

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