Hydrocodone false positive. Vicoden-will it come as a false positive for opiates when drug tested? 3 years ago . (Nothing false about the positive there) You need to make sure you have the original bottle with your name on it . 1 Answer - Posted in: norco, pain, hydrocodone, oxycodone, drug test - Answer: No definantly not this person is aquiring street drugs or seeing . . hydromorphone, urine test, drug use: Hi Roger, Hydromorphone and hydrocodone are very closely related drugs, but whether o... more