Casandra
Casandra Test Code LC02054Version 1 (DRAFT)
Performing Lab
Tetrahydrocannabinol (THC), Screen Only, Whole Blood
Clinical Use
Order TestUse
Detect presumptive presence of tetrahydrocannabinol (THC)
Special Instructions
Not provided.
Limitations
This is a presumptive immunoassay screening test only, performed at a threshold of 5 ng/mL. Presumptive positives are not confirmed by any definitive method, and no reflex confirmation is performed automatically.
Test Details
Methodology
Immunoassay (Other)
Biomarkers
Tetrahydrocannabinol metabolite
AnalyteScreen • Other • Binary (Detected / Not Detected)
LOINC Codes
Order Codes
- 31208-2
- 42492-9
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Whole Blood
Volume
7 mL
Minimum Volume
3 mL
Container
Lavender‑top (EDTA) tube, gray‑top (sodium fluoride) tube, or green‑top (heparin) tube
Storage Instructions
Room temperature for submission/transport (<3 days); refrigerated or frozen for storage beyond three days.