I went to pain management doctor, and he had me take the new 6-Acetylmorphine,ToxAssure Add from labcorp for a urine test. Can this test measure the amount of morphine I have in my system. I am perscribed morphine but I may have had more than I should have. It said this on the results... Units Drug Present Morphine >11628 ng/mg creat Potential sources of large amounts of morphine in the absence of codeine include administration of morphine or use of heroin. Hydromorphone 1247 ng/mg creat