Wendy Has Provided a Random Urine Sample and Has Returned

Multiple Choice

Wendy has provided a random urine sample and has returned to the examination room. You notice that the sample is a blue-green color. Which of the following questions would you ask Wendy to help rule out nonpathologic causes for the unusual color?

A) "Are you a vegetarian?"
B) "How much coffee have you drunk in the last 2 hours?"
C) "Did you have asparagus for lunch?"
D) "Are you taking any prescription medications, such as Primaquine?"
E) "Are you taking an iron supplement?"