Athena #422 GAD65 Antibody Test

Test Code
422


CPT Codes
83516(1)

Preferred Specimen
Serum


Minimum Volume
2 mL


Other Acceptable Specimens
whole blood


Transport Container
red top


Transport Temperature
room temp


Specimen Stability
refrigerated


Methodology
ELISA

Reference Range
Initial run at neat: negative = 0; If result is positive, sample is diluted and reference ranges are as follows: Negative: 1-600 Borderline: 600-1200 Positive:>1200




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.