Reference Range

Interpretive Guidelines:  Urea Nitrogen Random Urine

Multiple factors (glomerular filtration rate, dietary protein intake, protein catabolic rate, hydration state, etc.) can independently affect urinary excretion of urea, all of these factors must be taken into account when interpreting the results.  An overnight collection may be indicated. 

There are no established reference ranges from Random Urine Urea Nitrogen.