Benzodiazepine Confirmation, Quantitative, Serum or Plasma

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

Serum or plasma

Volume

3 mL

Minimum Volume

1 mL

Container

Red-top tube or green-top (heparin) tube

Collection

Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.

Storage Instructions

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

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