Specimen:

Random Urine

Collection Medium:

Minimum:

Preferred Adult Minimum:  5 mL random urine
Absolute Adult Minimum:  3 mL random urine
Pediatric Minimum: 2.0 mL random urine

Rejection Criteria:

Specimens exposed to repeated freeze/thaw cycles.

Analytic Time:

5 days upon receipt at reference laboratory

Reference Range:

Drugs covered:  9-carboxy-THC.
Positive cutoff: 4 ng/mL.
For medical purposes only; not valid for forensic use.

Methodology:

Gas Chromatography-Mass Spectrometry

CPT Code:

82542