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Flunitrazepam, Screen and Confirmation, Urine (Forensic)

CPT 80307

Test Details

Methodology

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

Result Turnaround Time

3 - 10 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Use

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

Specimen Requirements

Specimen

Urine (random)

Volume

10 mL

Minimum Volume

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

Container

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

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
808417 Flunitrazepam (Rohypnol) Scr.U 808418 Flunitrazepam 19466-2
Order Code808417
Order Code NameFlunitrazepam (Rohypnol) Scr.U
Order Loinc
Result Code808418
Result Code NameFlunitrazepam
UofM
Result LOINC19466-2
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
Reflex 1
Order Code790556
Order NameFlunitrazepam (Rohypnol), Ur
Result Code790565
Result Name7-Aminoflunitrazepam
UofMng/mL
Result LOINC51777-1