Oral Fluid Drug Reference Chart For assistance with toxicology result interpretation or questions dial: (888) 370-1378 Toxicology Hotline
Methadone
50 10
10 10
Methadone, EDDP Codeine Morphine Hydrocodone Dihydrocodeine 6-acetylmorphine, Hydromorphone
Up to 2 days
Up to 2 days Up to 2 days Up to 2 days Up to 2 days Up to 6 hours Up to 2 days
Opiates
Drug Class
Drug Class Cut-of (ng/mL)
Conf Test Cut-off (ng/mL)
Drugs Confirmed
Detection Window* (Hours)
PCP THC
10
2 2
Phencyclidine Cannabinoids, Delta-9-THC, Carboxy-THC
Up to 2 days
4
Single use 2-24 hours 8-122 hours Chronic: up to 13-67 days
Alcohol
n/a
20 10
Ethanol
2-14 hours
Buprenorphine
5
Buprenorphine, Norbuprenorphine
Up to 5 days Up to 5 days
Oxycodone
40
10
Oxycodone Oxymorphone
Up to 48 hours Up to 48 hours
Tapentadol Tramadol
n/a
2
Tapentadol Tramadol
Up to 2 days Up to 2 days
50
10
Methamphetamine
50 50 50
10 10 40
Methamphetamine
24-72 hours 20-50 hours
Amphetamine Barbiturates
Amphetamine
Amobarbital Butalbital Pentobarbital Phenobarbital Secobarbital
Up to 52 hours Up to 52 hours Up to 50 hours Up to 52 hours Up to 52 hours Up to 8 hours Up to 8 hours Up to 6 days Up to 5 days Up to 2 days Up to 2 days Up to 9 days Up to 6 hours n/a n/a n/a Up to 2 days Up to 2.5 days Up to 7 days Up to 9 days
**Depends upon drug usage patterns, drug/drug metabolite elimination and test cutoff. Note: This information is intended to be used as a guideline and should not be applied to any patient management.
Benzodiazepines
20
10
Lorazepam Oxazepam Clonazepam Bromazepam Nitrazepam Midazolam Nordiazepam Flunitrazepam Lormetazepam
Triazolam Estazolam Temazepam Alprazolam Diazepam Prazepam
Carisoprodol
50
20/40
Carisoprodol Meprobamate
Up to 2 days Up to 3 days
Cocaine
20
2
Cocaine, Benzoylecgonine
24-48 hours 24-48 hours
Fentanyl
1
2/10
Fentanyl, Norfentanyl
Up to 3 days Up to 3 days
**Depends upon drug usage patterns, drug/drug metabolite elimination and test cutoff. Note: This information is intended to be used as a guideline and should not be applied to any patient management.
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