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Labcorp Oklahoma, Inc.
Test Directory


Index:

THC (Marijuana) Screen, Urine

Order Name UTHCS
Revision Date 01/12/2013
Test Name Methodology LOINC Code
THC (Marijuana) Screen, Urine
 
SPECIMEN REQUIREMENTS
Reference Range Negative
GENERAL INFORMATION
Testing Schedule Monday through Sunday TAT: 2 hours STAT TAT: 1 hour 
Clinical Use This test is for non-legal purposes; for medical emergency only. All other requests are sent to St. Anthony's Toxicology Laboratory. 7 mL (minimum volume: 1 mL) from a random urine collection in a clean, dry, screw-capped container. No preservative. Send specimen refrigerated. Note: Label specimen with patient's name (first and last) or other unique identifier, patient's hospital identification number or Social Security number, date and time of collection, collector's initials, and test(s) being ordered. 
CPT Code(s) 80101
Lab Section NRLS-Core Chemistry