Benzodiazepine Confirmation, Quantitative, Whole Blood

CPT: 80347
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Test Details

Synonyms

  • Diazepam
  • Librium®
  • Valium®

Test Includes

Alprazolam; 7-aminoclonazepam; chlordiazepoxide; clonazepam; desalkylflurazepam; desmethylchlordiazepoxide; desmethyldiazepam; diazepam; flurazepam; lorazepam; midazolam; oxazepam; temazepam; triazolam

Use

Detect presence of benzodiazepine class drugs

Methodology

Liquid chromatography tandem mass spectrometry (LC/MS-MS)

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Lavender-top (EDTA) tube, gray-top (sodium fluoride) tube, or green-top (heparin) tube

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
791710 Benzodiazepine Confirm, QT, WB 791712 Benzodiazepine Screen 42662-7
791710 Benzodiazepine Confirm, QT, WB 810905 Diazepam ng/mL 26784-9
791710 Benzodiazepine Confirm, QT, WB 810906 Desmethyldiazepam ng/mL 59721-1
791710 Benzodiazepine Confirm, QT, WB 790413 Diazepam + Desmethyldiazepam ng/mL 16757-7
791710 Benzodiazepine Confirm, QT, WB 810907 Oxazepam ng/mL 59730-2
791710 Benzodiazepine Confirm, QT, WB 810908 Temazepam (Restoril) ng/mL 59750-0
791710 Benzodiazepine Confirm, QT, WB 810909 Chlordiazepoxide ng/mL 59622-1
791710 Benzodiazepine Confirm, QT, WB 810910 Desmethylchlordiazepoxide ng/mL 9776-6
791710 Benzodiazepine Confirm, QT, WB 790415 Chlordiazepoxide + Desmethylc ng/mL 21193-8
791710 Benzodiazepine Confirm, QT, WB 810911 Alprazolam (Xanax) ng/mL 59611-4
791710 Benzodiazepine Confirm, QT, WB 810912 Triazolam (Halcion) ng/mL 59762-5
791710 Benzodiazepine Confirm, QT, WB 810913 Lorazepam (Ativan) ng/mL 59703-9
791710 Benzodiazepine Confirm, QT, WB 790417 Flurazepam ng/mL 46979-1
791710 Benzodiazepine Confirm, QT, WB 810914 Desalkylflurazepam ng/mL 46980-9
791710 Benzodiazepine Confirm, QT, WB 790419 Flurazepam +Desalkylflurazepam ng/mL 73826-0
791710 Benzodiazepine Confirm, QT, WB 810915 Midazolam (Versed) ng/mL 59711-2
791710 Benzodiazepine Confirm, QT, WB 810916 Clonazepam (Klonopin) ng/mL 59640-3
791710 Benzodiazepine Confirm, QT, WB 790838 7-Aminoclonazepam ng/mL 28059-4
791710 Benzodiazepine Confirm, QT, WB 791711 Benzodiazepine Conf, QT, WB N/A

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