Neither will show up on a five panel test. An opiate test detects the metabolites of opium or heroin use which are codeine and morphine. Oxycodone and hydrocodone does not break down into these two drugs. Furthermore, when I was probation for two years I literally went into my drug screening on oxycodone and still … Read more

No. Oxycodone will not show on a opiate test. I know this to be true because I've been on probation for 2 years, and I've literally been on oxycodone while in the probation office and I've tested negative for opiates every time. There are separate tests for oxycodone and hydrocodone.