REFERENCE LAB UPDATE
Insulin Antibodies, Serum
Order Code: INAB
Fee Code: 30959 (CPT 86337)
LOINC: 60463-7
Reference Laboratory: Mayo INAB
New Order Code: FINAB
Fee Code: 30959 (CPT 86337)
LOINC: 8072-1
New Reference Lab: Mayo FINAB (Esoterix 141598)
As part of Mayo Clinic Laboratories ongoing efforts to enhance testing efficiencies and reduce the use of radioimmunoassays, the Mayo Insulin Antibodies, Serum 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 FINAB).
Collection Instructions: Collect specimen in an SST (preferred) or red top tube. Centrifuge, aliquot 0.5 mL (minimum 0.2 mL) of serum into a plastic vial within 1 hour of collection, and freeze. No radioactive isotopes should be administered 24 hours prior to venipuncture.
Reference Range: <5.0 uU/mL