Cannabidiol (CBD)/Tetrahydrocannabinol (THC) Ratio, Urine
Use
To assist in distinguishing whether a positive urine THC test is exclusively the result of CBD use.
Special Instructions
Not provided.
Limitations
Interpretive ranges provided by the test are meant as guidance and are not definitive. Results interpretation should consider all pertinent clinical and diagnostic information. Remember that the test's performance characteristics were determined by LabCorp and have not been cleared or approved by the FDA.
Methodology
Mass Spectrometry
Biomarkers
Cannabidiol (CBD)
AnalyteTetrahydrocannabinol (THC)
Analyte
LOINC Codes
- 95075-8 - Cannabidiol/THC Ur Cfm-Rto
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
30 mL
Minimum Volume
3 mL
Container
Plastic urine container without preservative
Collection Instructions
Collect urine in a plastic urine container without preservative.
Storage Instructions
Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Causes for Rejection
Urine from preservative tube
Other tests from different labs that may be relevant