REFERENCE LAB UPDATE
Islet Antigen 2 (IA-2) Antibody
Order Code: MIA2
Fee Code: AA308 (CPT 86341)
LOINC: 81155-4
Reference Laboratory: Mayo IA2
New Order Code: FIAAB
Fee Code: AA308 (CPT 86341)
LOINC: 31209-0
New Reference Lab: Mayo FIAAB (Esoterix 141531)
As part of Mayo Clinic Laboratories ongoing efforts to enhance testing efficiencies and reduce the use of radioimmunoassays, the Mayo Islet Antigen 2 (IA-2) Antibody assay (Mayo test ID INAB) will be discontinued effective August 18, 2025. Requests for this test will be sent to Esoterix Laboratories (Mayo test ID FIAAB).
Collection Instructions: Collect specimen in an SST (preferred) or red top tube. Centrifuge, aliquot 1 mL (minimum 0.5 mL) of serum into a plastic vial within 1 hour of collection, and freeze.
Reference Range: <7.5 U/mL