Test Code Billings Clinic: 9619 Tetrahydrocannabinol Confirmation, Urine, MedTox
Performing Laboratory
MEDTOX Laboratories, Inc.
Methodology
Gas Chromatography-Mass Spectrometry (GC-MS)
Specimen Requirements
Collection Container/Tube: Plastic sterile cup
Specimen Volume: 5 mL
Collection Instructions:
1. Collect a random urine specimen.
2. Submit 5 mL in sterile cup.
3. No preservative.
4. Send ambient specimen promptly.
Reference Values
Reference values are included with patient’s report.
Day(s) Test Set Up
Monday through Friday
Test Classification and CPT Coding
80349