80354
Fentanyl level
Fentanyl level
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80355
Gabapentin level non-blood
Gabapentin level non-blood
80356
Heroin metabolite level
Heroin metabolite level
80357
Ketamine and norketamine levels
Ketamine and norketamine levels
80358
Methadone level
Methadone level
80359
Methylenedioxyamphetamines levels
Methylenedioxyamphetamines levels
80360
Methylphenidate level
Methylphenidate level
80361
Opiates levels
Opiates levels
80362
Opioids levels, 1 or 2
Opioids levels, 1 or 2
80363
Opioids levels, 3 or 4
Opioids levels, 3 or 4