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HelpTest Code FFLRO Flunitrazepam Confirmation, Serum
Reporting Name
Flunitrazepam (Rohypnol)Performing Laboratory
Medtox Laboratories, Inc.Specimen Type
VariesSpecimen 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.
Specimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Refrigerated (preferred) | 14 days | |
| Frozen | 365 days | ||
| Ambient | 48 hours |
Reject Due To
| Hemolysis: | NA |
| Thawing: | Warm OK: Cold OK |
| Lipemia: | NA |
| Icterus: | NA |
| Other | NA |
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
CPT Code Information
80346
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FFLRO | Flunitrazepam (Rohypnol) | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1075 | Flunitrazepam | 73828-6 |
| Z1074 | 7-Aminoflunitrazepam | 73829-4 |
Report Available
5 to 9 daysMethod Name
Gas Chromatography-Mass Spectrometry (GC/MS)