FLUNITRAZEPAM and METABOLITES, QUANTITATIVE, SERUM

Specimen Required
Draw blood in a red-top tube. Centrifuge, separate serum from cells, and send 2.0 mL serum (1.0 mL minimum) refrigerated in a screw-capped plastic vial.

Rejection Criteria
SST

Methodology
Chromatography/Mass Spectrometry

Stability
Room temperature: Unacceptable; Refrigerated: 14 days; Frozen: 60 days

Reference Range
<5 ng/mL

Performed
Thursday

Turnaround Time4-12 days
Test CodeFLNTM
CPT-4 Code (s)
80346 (G0480)
LOINC Codes
Flunitrazepam:   23864-2  
7-Aminoflunitrazepam:   21046-8  
N-Desmethylflunitrazepam:   32650-4  

Warde
Medical
Laboratory