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HelpTest Code FFTCC THC Confirmation, MS, SP
Method Name
Gas Chromatography-Mass Spectrometry (GC-MS)
Reporting Name
THC Confirmation, MS, SPSpecimen Type
VariesSpecimen Required
Submit only 1 of the following specimens:
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 plastic vial.
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 plastic vial.
Specimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Refrigerated (preferred) | 14 days | |
| Frozen | 180 days |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icterus | NA |
| Other | plasma gel tube; SST tube |
Reference Values
Negative
Units: ng/mL
Test Performed by: Medtox Laboratories, Inc.
402 W. County Road D
St. Paul, MN 55112
Day(s) Performed
Monday through Sunday
Report Available
5 to 9 daysPerforming Laboratory
Medtox Laboratories, Inc.Test Classification
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.CPT Code Information
80349
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FFTCC | THC Confirmation, MS, SP | 16542-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z4770 | Cannabinoids | 48943-5 |
| Z4771 | Tetrahydrocannabinol (THC) | 73935-9 |
| Z4772 | Carboxy-THC | 48944-3 |
| Z4773 | Hydroxy-THC | 48934-4 |
| Z4774 | Cannabinol | 87379-4 |
| Z4775 | Cannabidiol | 82964-8 |