Drug Profile, Expanded Targeted Panels

Last Literature Review: July 2022 Last Update:

Use to detect drug exposure from among a targeted list of prescriptions, over-the-counter medications, and illicit drugs. Assays are for medical purposes only—not for forensic testing. Not recommended to determine medication compliance or to assess for undisclosed drug/substance use in the context of pain management, substance use disorder treatment, or any other pharmacotherapies involving controlled substances.

In 2020, more than 59 million people in the United States used illicit drugs.  Furthermore, according to recent preliminary data from the Drug Abuse Warning Network (DAWN), opioids, methamphetamine, cannabis, and cocaine were among the top substances involved in emergency room visits.  Other substances, such as prescription medications, are also common factors in the need for emergency medical care. For situations in which the identity or class of one or more drugs is unknown, multidrug analysis may be useful.

Test Interpretation

Sensitivity/Specificity

  • Analytic sensitivity: dependent on the cutoff concentrations for applicable analytes (127 analytes included). The concentration at which a drug or metabolite can be detected varies within a drug class. See below for a complete list of analytes and cutoff concentrations.
  • Specificity: high; mass spectrometric methodology.
Drug Class/Drug/Drug MetaboliteDrug Profile, Expanded Targeted Panels Cutoff Concentrations (ng/mL)
Anticoagulants
Apixaban25
Rivaroxaban25
Warfarin100
Anticonvulsants
Brivaracetam100
Carbamazepine100
   Carbamazepine-10,11-epoxidea100
Felbamate100
Gabapentin100
Lacosamide100
Lamotrigine100
Levetiracetam100
Oxcarbazepine
   10-hydroxycarbazepinea100
Pregabalin100
Primidone100
Rufinamide100
Tiagabine5
Topiramate100
Zonisamide100
Antidepressants
Amitriptyline50
   Nortriptylineab50
Bupropion5
   Hydroxybupropiona5
Citalopram5
   N-desmethylcitaloprama5
Clomipramine50
Desipramine50
Doxepin50
   Desmethyldoxepina50
Duloxetine50
Fluoxetine10
   Norfluoxetinea50
Imipramine50
   N-desmethyltrimipraminea50
Mirtazapine5
Paroxetine10
Protriptyline50
Sertraline20
Trimipramine50
Venlafaxine10
   O-desmethylvenlafaxinea10
Antidiabetics
Glimepiride50
Glipizide50
Glyburide50
Antihistamines
Chlorpheniramine100
Diphenhydramine20
Doxylamine50
Hydroxyzine5
Pheniramine5
Antipsychotics
Aripiprazole50
Clozapine10
   N-desmethylclozapinea10
Haloperidol5
Loxapine5
Quetiapine5
Risperidone5
   9-hydroxyrisperidonea5
Trazodone50
Ziprasidone5
Benzodiazepines
Alprazolam5
   Alpha-hydroxyalprazolama20
Chlordiazepoxide20
Clobazam20
Clonazepam5
    7-aminoclonazepama5
Diazepam20
   Nordiazepamab20
   Oxazepamab20
   Temazepamab10
Lorazepam20
Midazolam5
   Alpha-hydroxymidazolama20
Zolpidem5
Cardiac Medications
Atenolol20
Atropine5
Diltiazem10
Disopyramide100
Flecainide50
Lidocaine100
Metoprolol5
Mexiletine50
Propafenone50
Propranolol10
Sotalol50
Verapamil10
   Norverapamila10
Cough Suppressants
Dextromethorphan5
Muscle Relaxants
Baclofen20
Carisoprodol100
Cyclobenzaprine5
Meprobamate100
Nicotine
Cotinine5
NSAIDs
Acetaminophen100
Opioids
Buprenorphine5
   Norbuprenorphinea5
Codeine5
Dihydrocodeine5
Fentanyl2
   Norfentanyla5
Heroin
   6-acetylmorphinea5
Hydrocodone5
   Hydromorphoneab5
Meperidine10
   Normeperidinea10
Methadone10
   EDDPa10
Morphine5
Naloxone10
Oxycodone5
   Oxymorphoneab5
Tapentadol5
   N-desmethyltapentadola5
Tramadol10
   O-desmethyl-cis-tramadola100
Sedative-Hypnotics
Ketamine20
   Norketaminea20
Stimulants
Amphetamine10
Cocaine10
   Benzoylecgoninea20
   Cocaethylenea10
Ephedrine10
Methamphetamine10
Methylenedioxymethamphetamine (MDMA)10
Methylphenidate5
   Ritalinic acida5
Phencyclidine (PCP)5
Phentermine10
Pseudoephedrine5

aSubstance is a metabolite of the preceding parent drug.

bSubstance can be administered as a prescription drug.

Results

ResultClinical Significance
DetectedOne or more drug analytes were detected in the sample
Not detected

No drug analytes were detected

Result does not exclude the possibility of drug use or exposure

Limitations

  • Minimum reporting limits and estimated concentrations are established for each compound, but quantitative results are not reported.
  • Drug concentrations must be greater than or equal to the cutoff to be reported as positive.
  • Drug detection depends on specimen quality and the timing of specimen collection relative to drug exposure.

References