Insulin Antibody

Specimen:

Test Code

YINSA

Specimen Name

Insulin Antibody

Collect

1-SST
Also acceptable Plain Red Top

Submit

0.5 mL (Min: 0.2 mL) Frozen (Can be refrigerated up to 24 hours)

Special Handling

Allow specimen to clot at room temperature. Separate serum from cells ASAP. If collecting Red Top Serum, transfer serum to a Transport Tube.

Rejection Criteria

Plasma. Hemolyzed or lipemic specimens.

Stability

Ambient: 24 hours; Refrigerated: 1 week; Frozen: 2 months

Methodology

Semi-Quantitative Radioimmunoassay

Performed

Tuesday/Wednesday/Friday

Reported

2-6 days

CPT Codes

  • 86337

Components

—

Additional Information

Determine presence of antibodies to endogenous or exogenous insulin analogues. Testing not recommended for patients receiving insulin >2 weeks, as insulin antibody formation may occur.If pursuing antibody testing to determine autoimmune diabetes mellitus (DM), perform at least two antibody tests.

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Test Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT