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Cannabidiol (CBD)/Tetrahydrocannabinol (THC) Ratio, Urine

CPT: 80349
80349
Updated on 01/29/2020
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Special Instructions

Testing is referred to MedTox Laboratories Inc.

Testing referred to MEDTOX Laboratories Inc.

Testing is referred to MedTox Laboratories Inc.


Expected Turnaround Time

3 - 5 days


Related Documents

For more information, please view the literature below.

CBD/THC Testing

For more information, please view the literature below.

CBD/THC Testing


Specimen Requirements


Specimen

Urine (random)


Volume

30 mL


Minimum Volume

3 mL


Container

Plastic urine container without preservative


Collection

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


Test Details


Use

To assist in distinguishing whether a positive urine THC test is exclusively the result of CBD use.


Methodology

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
701907 Cannabidiol (CBD)/THC Ratio,Ur 701905 CBD:THC Ratio RATIO Pending

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