Toxicology
Our Test Menu
Screen (Immunoassay) | Cutoff (ng/mL) |
---|---|
Ethanol | 500 |
Amphetamine | 1000 |
Barbiturates | 200 |
Benzodiazepines | 200 |
Buprenorphine | 10 |
Cannabinoid | 50 |
Carisoprodol | 100 |
Cocaine | 300 |
Fentanyl | 2 |
Methadone | 300 |
Opiates | 300 |
Oxycodone | 100 |
Phencyclidine | 25 |
Tramadol | 200 |
Specimen Validity | Reference Range |
---|---|
Creatinine | > 20 mg/dL |
Oxidants | < 200 μg/mL |
pH | 4.5 – 9 |
Specific Gravity | 1.003 – 1.025 |
Benzodiazepine Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Alprazolam/α-Hydroxyalprazolam | 20 |
7-Aminoclonazepam | 20 |
Chlordiazepoxide | 20 |
Diazepam | 20 |
Lorazepam | 20 |
Nordiazepam | 20 |
Oxazepam | 20 |
Temazepam | 20 |
Triazolam | 20 |
Opioids Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Buprenorphine/Norbuprenorphine | 20 |
Cis-Tramadol | 5 |
Codeine | 20 |
Dihydrocodeine | 20 |
Fentanyl/Norfentanyl | 20/20 |
Hydrocodone/Norhydrocodone | 20/20 |
Hydromorphone | 20 |
Meperidine | 10 |
Methadone/EDDP | 20 |
Morphine/Normorphine | 20 |
Naloxone | 20 |
Naltrexone | 20 |
Oxycodone/Noroxycodone | 20 |
Oxymorphone/Noroxymorphone | 20 |
Tapentadol | 20 |
Tramadol/o-Desmethyl-Tramadol | 20 |
Amphetamine/Stimulants /ADHD Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Amphetamine | 20 |
Methamphetamine | 20 |
Methylphendiate | 20 |
Barbiturates Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Amobarbital | 200 |
Butalbital | 200 |
Pentobarbital | 200 |
Phenobarbital | 200 |
Secobarbital | 200 |
Muscle Relaxers Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Carisoprodol | 20 |
Gabapentin | 180 |
Meprobamate | 20 |
Pregabalin | 180 |
Zolpidem/Zolpidem Phenyl-Carboxylic Acid | 20 |
Tricyclic Antidepressants and SSRIs Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Amitriptyline | 20 |
Citalopram | 20 |
Fluoxetine | 20 |
Imipramine | 20 |
Nortriptyline | 20 |
Paroxetine | 20 |
Sertraline | 20 |
Illicit Drugs Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Benzoylecgonine | 20 |
6-MAM | 20 |
MDA | 20 |
MDMA (Ecstasy) | 10 |
MDPV | 10 |
Mephedrone | 20 |
Phencyclidine | 20 |
THC-COOH | 30 |
Ethanol and Nicotine Panel (LC-MS/MS) | Cutoff (ng/mL) |
---|---|
Cotinine | 20 |
Ethyl Glucuronide | 300 |
Ethyl Sulfate | 300 |
Nicotine | 20 |