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Mayo Clinic Laboratories

Cannabinoids, urine

Collection Requirements

Source: urine
Container: sterile cup
Volume: 10 mL

Turn Around Time

1-4 days
Testing performed Monday, Wednesday, and Friday.
Must be received in the Toxicology lab by 0700 to be included in the batch.

Availability

Routine

Lab Processing Instructions

Specimen: urine
Refrigerate

Performing Laboratory

Adele Hall

Adele Hall Lab Section

Toxicology

Instrumentation/Methodology

Gas Chromatography/ Mass Spectrometry (GC/MS)

Additional Information

Reported as total Carboxy-THC

Reference Ranges

<15 ng/dL

CPT

80349