Benzodiazepines II (Diazepam, Nordiazepam, Lorazepam, Oxazepam, Temazepam, Triazolam, Alpha-Hydroxytriazolam)

Methodology: 
Liquid chromatography tandem mass spectrometry (LC-MS/MS)
Performed: 
As requested
Reported: 
1 - 3 days
Use: 
Drugs Tested:
  • Diazepam
  • Nordiazepam
  • Lorazepam
  • Oxazepam
  • Temazepam
  • Triazolam
  • Alpha-hydroxytriazolam
Specimen Requirements: 
Collect 2 mL urine in a preservative-free plastic container.
 
Transport/Storage Temperature:
  • Refrigerated
Stability (collection to shipping of the sample):
  • Ambient: 7 days
  • Refrigerated: 10 days
  • Frozen (-20 º C): 1 month
Rejection Criterion:
  • Exposure to repeated freeze/thaw cycle
Interpretation Data: 
Range of Quantitation: 25 – 2,500 ng/mL
CPT Code (s): 
80154
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