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HelpTest ID FFLRO Flunitrazepam Confirmation, Serum
Specimen Required
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube is not acceptable. Spin down and send 5 mL sodium heparin plasma refrigerated in a plastic vial.
Serum
Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 5 mL of serum refrigerated in a plastic vial.
Method Name
Gas Chromatography-Mass Spectrometry (GC/MS)
Reporting Name
Flunitrazepam (Rohypnol)Specimen Type
VariesSpecimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Varies | Refrigerated (preferred) | 14 days |
| Frozen | 365 days | |
| Ambient | 48 hours |
Reference Values
Units: Flunitrazepam ng/mL
7-Aminoflunitrazepam ng/mL
Peak plasma Flunitrazepam concentrations in patients receiving chronic, recommended dosages: 10-20 ng/mL.
Note: Flunitrazepam is not legally marketed in the United States.
Day(s) Performed
Monday through Sunday
Report Available
5 to 9 daysPerforming Laboratory
Medtox Laboratories, Inc.CPT Code Information
80346