IA-2 Antibody

IA-2 Antibody

Test Code

37933
86341
37933
86341
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

IA-2 Antibody - Type 1 Diabetes Mellitus is characterized by lymphocytic cell infiltration of the beta-cells of pancreatic islets. Measurement of IA-2, GAD-65, ICA-512, and Insulin Antibody is a highly sensitive means to assess risk and predict onset of Type I diabetes.

Test Resources

Test FAQ

Autoantibodies and Type 1 Diabetes (T1D)

Algorithm

Staging presymptomatic patients using Diabetes Type 1 Autoantibody Panel

Test Summary

Diabetes Type 1 Autoantibody Panel

Test Details

Methodology

Enzyme Linked Immunosorbent Assay (ELISA)

Assay Category

Reference Range(s)

<5.4 U/mL

Alternative Name(s)

Islet Cell Antigen 512 Antibodies,Tyrosine Phosphatase,Insulinoma-associated Protein 2,ICA 512 Antibody

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Enzyme Linked Immunosorbent Assay (ELISA)

Reference Range(s)

<5.4 U/mL

Alternative Name(s)

Islet Cell Antigen 512 Antibodies,Tyrosine Phosphatase,Insulinoma-associated Protein 2,ICA 512 Antibody
Service Area must be determined

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.5 mL

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 7 days
  • Refrigerated: 7 days
  • Frozen: 30 days

Reject Criteria

Gross hemolysis • Grossly lipemic

Setup Schedule

Service Area must be determined
1 mL serum
0.5 mL
Transport tube
Room temperature
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 30 days
Gross hemolysis • Grossly lipemic
Service Area must be determined
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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