ARUP's Laboratory Test Directory

Flunitrazepam and Metabolites, Serum or Plasma - Screen with Reflex to Confirmation/Quantitation : 0091116

Mnemonic: FLUNITR SP

Methodology: Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Performed: Varies
Reported: 3-9 days
Specimen Required: Collect: Plain red, lavender (EDTA), or pink (K2EDTA).

Specimen Preparation: Remove serum or plasma from cells within 2 hours. Transfer 3 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 1.4 mL)

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Separator tubes.

Stability (collection to initiation of testing): Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 3 months
Reference Interval:
By report
Note: If screen is positive, then confirmation will be added. Additional charges apply.
CPT Code(s): 80100; if positive add 80154
Cross References: FDant (Flunitrazepam and Metabolites, Serum or Plasma - Screen with Reflex to Confirmation/Quantitation) , Rohypnol® (Flunitrazepam and Metabolites, Serum or Plasma - Screen with Reflex to Confirmation/Quantiation) , Roofies (Flunitrazepam and Metabolites, Serum or Plasma - Screen with Reflex to Confirmation/Quantition)