Flunitrazepam, Screen and Confirmation, Urine (Forensic)

CPT: 80307
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Expected Turnaround Time

3 - 10 days

Specimen Requirements


Urine (random)


10 mL

Minimum Volume

3 mL (Note: This volume does not allow for repeat testing.)


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 a preservative tube

Test Details


Detect presence of flunitrazepam, a potent sedative-hypnotic with a reputation as a “date-rape” drug.


Initial presumptive testing by immunoassay at a testing threshold of 100 ng/mL; presumptive positives confirmed by chromatography with mass spectrometry


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
808417 Flunitrazepam (Rohypnol) Scr.U 808418 Flunitrazepam 19466-2
Reflex Table for Flunitrazepam
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 790556 Flunitrazepam (Rohypnol), Ur 790565 7-Aminoflunitrazepam ng/mL 51777-1

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