Published on February 14, 2025

Valproic Acid, Free, Serum

Tube Type = Gold Top

Tube Type

Test ID LAB115849
EPIC ORDER VALPROIC ACID, FREE, SERUM
CPT Code(s) 80165
Group/Individual Test Individual 
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 5 mL blood/gold SST tube /red plain tube also acceptable. See comment
Micro: 3 mL blood          
Availability Routine: Reference Laboratory – Mayo Clinic Laboratories
STAT: N/A
Turnaround Time 2 Days
Reference Range Normal: See separate report
Comments
  • Spin and aliquot serum within 2 hours. 

Reviewed by J. Carr on December 29, 2025

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