CANNABINOID SCREEN, urine (See Specific Drug
Panel)
Synonyms: THC, Marijuana, Cannabis
CPT 4 Code: N/A
Test Order Mnemonic: DRG2 U, DRG4 ER, or DRG5
L&D
Applies To: Drug Screen Panels 2, 4ER, & 5
Lab: Clinical Chemistry
Request Form: Special Chemistry Form 2.
Collection: Random urine.
Storage Instructions: Refrigerate 2-8°C.
Causes for Rejection: Inappropriate sample labeling
Availability: Samples are received 24 hours per day.
Turnaround Time: Routine: 8 hours; STAT: 1 hour
Specimen: Urine
Volume: 30 mL
Minimum Volume: 1 mL
Container: Plastic urine container
Reference Ranges: Negative
Test Method: EMIT
Reviewed/revised April 2007 by P. Harris