No: Blood urea nitrogen is excreted by the kidneys and low levels are quite normal. When there is a reduced function of the blood flow to the kidney or kidney failure, the BUN rises, but it is not very specific. There are other tests to measure degrees of kidney dysfunction.
Answered 10/3/2016
5.7k views
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question