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Cannabinoids (THC), Urine
MessageThis test is ordered as part of a Urine Drug Screen(UDS) or can be ordered as an individual test
Performed in the Chemistry Laboratory x5820
09.2018
Performed in the Chemistry Laboratory x5820
09.2018
Test Code
UTHC
Alias/See Also
THC
UDS
UDS
CPT Codes
80101
Preferred Specimen
Greater than 100 mL of fresh urine
Minimum Volume
10 mL
Transport Container
Sterile, screw cap cup
Transport Temperature
Room Temperature
Specimen Stability
2 - 8 oC: 5 days
When testing is complete, the urine specimen is frozen for 30 days pending requests for further testing.
When testing is complete, the urine specimen is frozen for 30 days pending requests for further testing.
Methodology
Enzyme Immunoassay
Setup Schedule
This assay is performed 24 hours per day, 7 days per week.
Limitations
The unconfirmed screening results are to be used for medical purposes only.
Cut-off concentration for a positive result is ≥ 50 ng/mL.
Cut-off concentration for a positive result is ≥ 50 ng/mL.
Reference Range
Not Detected
Clinical Significance
This test is used in the diagnosis and treatment of cannabinoid use and overdose.
