THC, URINE CLINICAL, QUALITATIVE SCREEN

Components
Also see Drug Abuse Screen, Urine Panels

Specimen Required
Collect random urine. Mix well and send 20.0 mL urine (11.0 mL minimum) in a screw-capped plastic urine container.

Rejection Criteria
Urine catheter cup (with needle)

Methodology
Enzyme Immunoassay

Stability
Room Temperature: 48 hours; Refrigerated: 14 days; Frozen: 14 days

Reference Range
Decision Level: 25 ng/mL

Performed
Sunday-Friday

Turnaround Time1 day
Test CodeUSTHC
CPT-4 Code (s)
80307
LOINC Codes
THC:   19381-3  
Creatinine:   2161-8  
Adulterant:   58715-4  

Warde
Medical
Laboratory