Lorazepam Confirmation, Quantitative, Urine

CPT: 80346
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Test Details

Synonyms

  • Ativan®

Use

Detect presence of lorazepam, a benzodiazepine sedative and anticonvulsant

Methodology

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

Specimen Requirements

Specimen

Urine (random)

Volume

20 mL

Minimum Volume

10 mL

Container

Plastic urine container without preservative

Storage Instructions

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

Causes for Rejection

Urine from preservative tube

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
808025 Lorazepam (Ativan), Urine 17088-6 808026 Lorazepam, Urine ng/ml 17088-6

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