Benzodiazepine Confirmation, Quantitative, Whole Blood

TEST: 791710
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CPT: 80347
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Synonyms

  • Diazepam
  • Librium®
  • Valium®

Test Includes

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

Expected Turnaround Time

5 - 10 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

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.

Test Details

Use

Detect presence of benzodiazepine class drugs

Methodology

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

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 59622-1
791710 Benzodiazepine Confirm, QT, WB 810910 Desmethylchlordiazepoxide 9776-6
791710 Benzodiazepine Confirm, QT, WB 790415 Chlordiazepoxide + Desmethylc 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

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The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf