First Time User? Enroll now.
Get Care Now
Notice of a Data Security Incident
Home > Available Tests > Cannabinoid, Urine (Screen)
Specimen Type
10 mL Random Urine in Yellow Top Urine Tube (No Preservative/Additive); See important comments
10 mL Random urine in Sterile collection cup is acceptable if refrigerated.
Testing is intended for medical purposes only.
The method used is the Siemens Atellica CH Cannabinoids (THC20) assay that detects the presence of THC metabolites at a concentration of 20 ng/mL or greater. Confirmation testing should be considered for positive screens. Cannabanoid Confirmation, Urine (LAB447)
For additional information related to drug screening, refer to the Urine Toxicology Chart. Screen components may vary by lab location.
Reviewed by J. Carr on December 13, 2023
UNC HospitalsMcLendon Clinical Laboratories101 Manning DriveChapel Hill, NC 27514