Published on April 06, 2015

Glutamic Acid Decarboxylase Antibody (GAD Ab) (GAD65 Ab)

Tube Type

Test ID   LAB5636
EPIC ORDER
  GAD65 ANTIBODY (GLUTAMIC ACID DECARB) AB
CPT Code(s)   86341
Group/Individual Test   Individual
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 4 mL blood/red plain tube/gold SST tube also acceptable
  Micro: 3 mL blood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time   5-7 days
Reference Range Normal: See separate report

Reviewed by J. Carr on December 04, 2025

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