Doctor insights on:
Anything that would cause a false positive for norfentanyl pain doc said it came back from lab in cali but we are in ny with plenty certified labs?
Norfentanyl: If this is a result from a confirmation lab - then it is accurate.
I had a positive toxicology for norfentanyl. I have never used fentanyl or norfentanyl. I am prescribed Suboxone, Gabapentin, Concerta and klonopin (I?
Test for norfentanyl: Discuss cross reactivity in the meds you take with the method that was used to test you. Suspect some cross react. Discuss with person ordering testing as they know the exact method used.