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Vanderbilt Pathology Laboratory Services

Test Directory



CANNABINOIDS CONFIRMATION (THC)

Department: Toxicology
Test Synonym(s): THC
Test Components: 11-NOR Delta-9 Carboxy THC
CPT Codes: 80102
Methodology: GC/MS Analysis for 11-NOR Delta-9 Carboxy THC.
Reference Range: No drugs detected. Cut off is 15 ng/mL
Tube Type: Routine urine container (15 mL)
Specimen: Urine
Alternate Specimen: None
Volume: 5 mL
Minimum Volume: 1 mL
Temperature: Refrigerated if not delivered to the lab immediately
Stability: Refrigerated (2-8 C): 7 days, frozen ( -15 C): 6 months
Reasons for Rejection: QNS
Days Performed: Monday - Friday
Times Performed: During second shift
TAT: 48 - 72 hours. Not available STAT
Special Instructions: Send to lab immediately

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