Laboratory Services
Islet Antigen 2 (IA-2) Antibody, Serum
Print this pageUpdated Test Information:
| Test Description |
Islet Antigen 2 (IA-2) Antibody, Serum
|
|
|---|---|---|
| Synonym(s) |
Anti-IA2 Antibodies, ICA-512, Islet Cell Antibody |
|
| Test ID |
IA2
|
|
| General Information |
Clinical distinction of type 1 from type 2 diabetes mellitus, Identification of individuals at risk of type 1 diabetes (including high-risk relatives of patients with diabetes), Prediction of future need for insulin treatment in adult-onset diabetic patients |
|
| Container Type |
Red Top |
|
| Specimen Type |
Serum |
|
| Alternate Specimen Type |
SST |
|
| Specimen Requirements |
1.5 mL |
|
| Specimen Collection / Processing Instructions |
Centrifuge and aliquot into a plastic vial |
|
| Minimum Sample Volume |
1 mL |
|
| Stability |
Refrigerated (preferred) 28 days, |
|
| Unacceptable Specimen Conditions |
Gross hemolysis, Gross Lipemia, Gross icterus |
|
| Methodology |
Radioimmunoassay (RIA) |
|
| Estimated TAT |
3 to 9 days |
|
| Testing Schedule |
Monday through Friday |
|
| Retention |
28 days |
|
| CPT Code(s) |
86341 |
|
| Reference Range |
< or =0.02 nmol/L Reference values apply to all ages. |
|
| STAT Orderable (Y/N) |
No |
|
| Performing Lab |
Mayo |
|
| LOINC Code(s) |
81155-4 |
