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Benzodiazephine Confirmation
MessagePerforming Lab: Medtox, 20396
Test Code
5573
Alias/See Also
Sunquest: BENCF; Medtox: 20396; EPIC: 5573
CPT Codes
80346
Preferred Specimen
20 mL random or spot urine
Transport Temperature
Ambient temperature is acceptable for shipping and/or short-term storage (up to 3 days).
Specimen Stability
Refrigerated or Frozen preferred.
Ambient: up to 3 days
Ambient: up to 3 days
Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Reference Range
Qualitative confirmation of analytes performed by LC/MS/MS.
Results greater than or equal to the confirmation threshold are reported as positive. Drugs Confirmation Threshold desmethyldiazepam, oxazepam temazepam and lorazepam 300 ng/mL alprazolam and metabolite (alpha-hydroxyalprazolam) 100 ng/mL.
Results greater than or equal to the confirmation threshold are reported as positive. Drugs Confirmation Threshold desmethyldiazepam, oxazepam temazepam and lorazepam 300 ng/mL alprazolam and metabolite (alpha-hydroxyalprazolam) 100 ng/mL.
