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HelpTest Code THCUA / USTHC-MC TETRAHYDROCANNABINOL (THC), QUANTITATIVE, URINE
Additional Codes
| Software | Test Code |
|---|---|
| Label Text | THCUA |
| EPIC | LAB10337 |
| Warde Laboratories | USTHC |
Performing Laboratory
Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)
Useful For
GC-MS confirmation testing for THC (cannabinoids), 11-nor-9-carboxy-delta-9-THC, urine creatinine, ratio of THC metabolite to creatinine
Method Name
Gas Chromatography-Mass Spectrometry (GC-MS)
Reference Values
GC-MS cutoff concentration: <3 ng/mL
Days and Times Test Performed
Sunday through Friday
Report Available
1-2 Days
Specimen Type
Urine, Random
Preferred Container
Urine Cup
Preferred Volume
Urine, Random: 20 mL (Urine Cup)
Minimum Volume
Urine, Random: 8 mL (Urine Cup)
Specimen Collection and Handling
Collect random urine and send refrigerated in a screw-capped urine container.
Click here to view the Urine Aliquoting Guide for Processing
Specimen Stability Information
Specimen Type: Urine, Random
Frozen: 14 Days
Refrigerated: 14 Days
Room Temp: 48 Hours
Add On Capable
Yes
Advance Beneficiary Notice Requirements
No ABN Required
CPT Code Information
|
CPT Code |
CPT Description |
CPT Disclaimer |
|---|---|---|
| 80349 | Cannibinoides, Natural (Definitive), Quantitative | |
| 82570 | Creatinine, Other Source, Quantitative | |
| G0480 | Drug Test (Definitive), 1-7 Classes | Government Payers, if Applicable |
| G0481 | Drug Test (Definitive), 8-14 Classes | Government Payers, if Applicable |
| G0482 | Drug Test (Definitive), 15-21 Classes | Government Payers, if Applicable |
| G0483 | Drug Test (Definitive), 22+ Classes | Government Payers, if Applicable |
Performing Laboratory Location
Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)
LOINC Code Information
13478-3
20521-1
2161-8
Clinical Significance
INTENDED POSITIVES:
Marijuana, Dronabinol (Bhang, Bud, Grass, Hashish, Marinol, Joint, Marijuana, Mary Jane, Pot, Reefer, Weed)