Marijuana (THC), Qualitative Urine

Test Code
THCGC (Quest 35917)


Alias/See Also
Quest Code 35917


Preferred Specimen
15 mL Urine Minimum Volume 2 mL


Instructions
Specimen Stability Room Temperature: 5 days Refrigerated: 3 weeks Frozen: 1 year (-20c)


Transport Container
Urine vial


Transport Temperature
Refrigerated


Methodology
Gas Chromatography Mass Spectrometry



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.