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Toxicology Test Reference Guide

Our comprehensive analyte list with cutoff values, detection windows, and commonly associated prescriptions.

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 NOAH Test Reference Guide.pdf

Drug Class/Name Analytes/Metabolites Detected Cutoff Detection Window Prescription Brand Name/Other Names
ALCOHOL
Ethanol metabolite ethyl glucuronide 400 ng/mL 1-3 days Ethyl alcohol
Ethanol metabolite ethyl sulfate 100 ng/mL 1-3 days Ethyl alcohol
AMPHETAMINES
Amphetamine amphetamine 100 ng/mL 1-4 days Adderall®, Benzedrine®, Dexedrine®, Vyvanse®
Methamphetamine methamphetamine 50 ng/mL 1-4 days Desoxyn®, Didrex®, Regimex®, Selegiline®
ANTICONVULSANTS
Gabapentin gabapentin 200 ng/mL 1-2 days Gralise®, Horizant®, Neurontin®
Pregabalin pregabablin 200 ng/mL 1-2 days Lyrica®
BARBITURATES
Butalbital butalbital 200 ng/ml 1-7 days Bupap®, Esgic®, Floricet®
Pentobarbital pentobarbital 200 ng/ml 1-5 days Nembutal®
Phenobarbital phentobarbital 200 ng/ml 1-15 days Donnatal®
Secobarbital secobarbital 200 ng/ml 1-4 days Seconal®
BENZODIAZEPINES
Alprazolam alprazolam, alpha- hydroxyalprazolam 50 ng/mL 1-4 days Xanax®
Chlordiazepoxide nordiazepam, oxazepam 50 ng/mL 1-4 days Librium®
Clonazepam 7-aminoclonazepam 50 ng/mL 1-4 days Klonopin®
Clorazepate nordiazepam, oxazepam 50 ng/mL 1-4 days Traxene®
Diazepam nordiazepam, oxazepam, temazepam 50 ng/mL 1-4 days Valium®
Flunitrazepam flunitrazepam 50 ng/mL 1-5 days Rohypnol®
Lorazepam lorazepam 50 ng/mL 1-5 days Ativan®
Midazolam midazolam 50 ng/mL 1-2 days Versed®
Oxazepam oxazepam 50 ng/mL 1-7 days Serax®
Temazepam temazepam 50 ng/mL 1-4 days Restoril®
ILLICITS
6-monoacetylmorphine 6-monoacetylmorphine, morphine, codeine 20 ng/mL <1 day Heroin
Cocaine benzoylecgonine 50 ng/mL 1-3 days Coke, Crack
Ketamine ketamine 20 ng/mL 1-2 days K, Special K, Ketalor®
Ecstasy MDA, MDMA 50 ng/mL 1-3 days Ecstasy, Molly, X
Phencyclidine (PCP) phencyclidine (PCP) 50 ng/mL 1-10 days Angel Dust
Marijuana 11-nor-9-carboxy-THC 40 ng/mL 1-30 days Dronnabinol®, Marinol®
OPIATES
Codeine codeine, morphine, hydrocodone 50 ng/mL 1-3 days Tylenol® III, Tylenol® IV
Hydrocodone hydrocodone, hydromorphone, norhydrocodone 50 ng/mL 1-3 days Hycodan®, Lorcet®, Lortab®, Norco®, Vicodin®, Zohydro®
Hydromorphone hydromorphone 50 ng/mL 1-3 days Dilaudid®
Morphine morphine, hydromorphone 50 ng/mL 1-3 days Avinza®, Kadian®, MS Contin®, MSIR®, Oramorph SR®, Roxanol®
Naloxone naloxone 20 ng/mL 1-3 days Bunavil®, Butrans®, Evzio®, Narcan®, Suboxone®, Targiniq®, Zubsolv®
Oxycodone oxycodone, oxymorphone, noroxycodone 50 ng/mL 1-3 days OxyContin®, Percocet®, Percodan®, Roxicodone®, Targiniq®
Oxymorphone oxymorphone 50 ng/mL 1-3 days Numorphan®, Opana®
OPIOIDS
Burprenorphine buprenorphine, norbuprenorphine 25 ng/mL 1-3 days Bunavi®l, Butrans®, Suboxone®, Subutex®, Zubsolv®
Fentanyl fentanyl, norfentanyl 8 ng/mL 1-3 days Actiq®, Durgesic®, Fentora®, Onsolis®
Meperidine meperidine 50 ng/mL 1-2 days Demerol®
Methadone methadone, EDDP 100 ng/mL 1-14 days Dolophine®, Methadose®
Propoxyphene propoxyphene 50 ng/mL 1-4 days Darvon®, Darvocet®
Tapentadol tapentadol 50 ng/mL 1-3 days Nucynta®
Tramadol tramadol, O-desmethyltramadol 100 ng/mL 1-4 days Conzip®, Ultram®
SSRI/SNRI ANTIDEPRESSANTS
Citalopram citalopram 20 ng/mL 2-3 days Celexa®, Lexapro®
Fluoxetine fluoxetine 50 ng/mL 1-3 days Prozac®
Sertraline sertraline 50 ng/mL 6-8 days Zoloft®
Venlafaxine venlafaxine 50 ng/mL 3-4 days Effexor®
TRICYCLIC ANTIDEPRESSANTS
Amitriptyline amitriptyline, nortriptyline 100 ng/mL 4-10 days Elavil®
Desipramine desipramine 50 ng/mL 2-11 days Norpramine®, Pertofrane®
Doxepin doxepin, desmethyldoxepin 50 ng/mL 2-8 days Adapin®, Prudoxin®, Silenor®, Sinequan®
Imipramine imipramine, desipramine 50 ng/mL 2-11 days Trofanil®
Nortriptyline nortriptyline 100 ng/mL 4-19 days Aventyl®, Pamelor®
OTHER ANTIDEPRESSANTS
Bupropion hydroxybupropion 50 ng/mL 2-4 days Aplenzin®, Wellbutrin®, Zyban®
Trazadone trazadone 50 ng/mL 2-4 days Desyrel®, Oleptro®
SEDATIVES/HYPNOTICS
Zaleplon zaleplon 50 ng/mL 1 day Sonata®
Zolpidem zolpidem 50 ng/mL 1 day Ambien®, Edular®, Intermezzo®
MUSCLE RELAXANTS
Carisoprodol carisoprodol, meprobamate 50 ng/mL 1-2 days Soma®
Meprobamate meprobamate 50 ng/mL 2-3 days Equanil®, Meprospan®
OTC/COUGH SUPPRESSANTS
Dextromethorphan dextromethorphan, dextrorphan 50 ng/mL N/A Delsym®, Mucinex DM®, Robitussin DM®