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Benzodiazepines (Urine) Screen
MessageCollect 5 mL of urine in a sterile urine container
Test Code
BENZ
CPT Codes
82665
Preferred Specimen
Random Urine - no preservative
Specimen Stability
24 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Boric acid used as a preservative.
Clinical Significance
In vitro diagnostic test for the qualitative and semi-quantitative measurement of benzodiazepines in urine. This screen is used in the diagnosis and treatment of benzodiazepine use or overdose. An alternate method (Gas Chromatography/Mass Spectrometry) must be used as a confirmatory result. Clinical consideration and professional judgment should be applied particularly when preliminary positive results are used.