Benzodiazepine Confirmation
Order Code: BENZOC
Epic Lab Code: LAB368
Order Form: A-1a Miscellaneous Request or Epic Req
Commercial Mail-out Laboratory
6240 RCP
356-3527
Specimen:
Random Urine
Collection Medium:
Yellow top conical tube (no additive)
Minimum:
Preferred Minimum: 4 mL urine
Rejection Criteria:
Specimens exposed to repeated freeze/thaw cycles.
Analytic Time:
5 days upon receipt at reference laboratory
Reference Range:
Drugs covered: alprazolam, alpha-hydroxyalprazolam, clonazepam, 7-amino-clonazepam, desalkylflurazepam, alpha-hydroxyethylflurazepam, diazepam, lorazepam, midazolam, nordiazepam, oxazepam, temazepam, and alpha-hydroxytriazolam. Identification of specific drug(s) taken by specimen donor is problematic due to common metabolites, some of which are prescription drugs themselves. Positive cutoff: 20 ng/mL. For medical purposes only; not valid for forensic use.
Interpretive Data:
Drugs covered: alprazolam, alpha-hydroxyalprazolam, clonazepam, 7-amino- clonazepam, desalkylflurazepam, 2-hydroxyethylflurazepam, diazepam, lorazepam, midazolam, nordiazepam, oxazepam, temazepam, and alpha- hydroxytriazolam.

Positive cutoff: 20 ng/mL

The absence of expected drug(s) and/or drug metabolite(s) may indicate non-compliance, inappropriate timing of specimen collection relative to drug administration, poor drug absorption, diluted/adulterated urine, or limitations of testing. The concentration value must be greater than or equal to the cutoff to be reported as positive. Interpretive questions should be directed to the laboratory.

For medical purposes only; not valid for forensic use.
Comments:
As of July 2010, this testing can be performed as a stand alone clinical test.
Methodology:
Gas Chromatography-Mass Spectrometry and/or Liquid Chromatography- Tandem Mass Spectrometry
CPT Code:
80154