Opiate Crossreactivity Table
| Compound | Conc. (ug/mL) | Effect |
| Morphine (cutoff) | 0.3 | Positive |
| Codeine | 0.2 | Positive |
| Dihydrocodeine | 0.6 | Positive |
| Hydrocodone | 1 | Positive |
| Hydromorphone | 0.9 | Positive |
| Levorphanol | 5 | Positive |
| Morphine-3-glucuronide | 0.7 | Positive |
| Norcodeine | 100 | Positive |
| Oxycodone | 17 | Positive |
| Albuterol | 1000 | Negative |
| Amitryptiline | 100 | Negative |
| d-Amphetamine | 1000 | Negative |
| Benzoylecgonine | 1000 | Negative |
| Caffeine | 10 | Negative |
| Chlorpromazine | 10 | Negative |
| Clomipramine | 100 | Negative |
| Cycloazocine | 35 | Negative |
| Desipramine | 100 | Negative |
| Dextromethorphan | 100 | Negative |
| Doxepine | 100 | Negative |
| Ephedrine | 10000 | Negative |
| Fentanyl | 100 | Negative |
| Fluoxetine | 100 | Negative |
| Fluphenazine | 100 | Negative |
| Imipramine | 100 | Negative |
| Maprotiline | 100 | Negative |
| Meperidine | 20 | Negative |
| Methadone | 500 | Negative |
| Methapyrilene | 1000 | Negative |
| Metronidazole | 1000 | Negative |
| Nalbuphine | 1000 | Negative |
| Naloxone | 100 | Negative |
| Naltrexone | 2000 | Negative |
| Normorphine | 20 | Negative |
| Nortriptyline | 100 | Negative |
| Oxazepam | 250 | Negative |
| Oxymorphone | 37 | Negative |
| Phencyclidine | 1000 | Negative |
| Phenobarbital | 1000 | Negative |
| Ranitidine | >1000 | Negative |
| Secobarbital | 1000 | Negative |
| Thebaine | 2 | Negative |
| Thioridazine | 100 | Negative |
| Tramadol | 100 | Negative |
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