Published on February 14, 2025

Cannabidiol

Tube Type = Gold Top

Tube Type

Test ID LAB115852
EPIC ORDER CANNABIDIOL, SERUM
CPT Code(s) 80299
Group/Individual Test Individual 
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 3 mL blood/Red plain tube. See comment
Micro: 1.5 mL blood
Availability Routine: Reference Laboratory – NMS Laboratories
STAT: N/A
Turnaround Time 14 Days
Reference Range Normal: See separate report 
Comments
  • Spin and aliquot serum within 2 hours.
  • SST tube is NOT acceptable.  

Reviewed by J. Carr on October 30, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514