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Insulin Antibodies

Insulin Antibodies

Alternate Test Name

Insulin Antibodies, Serum

Epic Mnemonic
Sunquest Mnemonic

LAB649
INSAB

Category

Sendouts

Methodology

Radioimmunoassay (RIA)

Test Performance Schedule

Sunday, Wednesday

Result Availability

3 – 7 days

Specimen Required

Container

Gold top (SST) or Red top (serum) tube

Volume

Pref. Vol.: 1.5 mL serum
Min. Vol.: 1.0 mL serum

Collection Instructions

• Routine venipuncture
• Immediately after collection, gently invert tube 5-10 times
• Clot 30 minutes
• Promptly centrifuge 15 minutes
• Immediately transfer red top serum to a separate plastic tube
• Refrigerate

Transportation Instructions

Refrigerated

Stability

After separation from cells:
• Room temperature: 72 hours
• Refrigerated (preferred): 28 days
• Frozen: 28 days

Causes for Rejection

Gross hemolysis, lipemia, or icterus

CPT Codes

86337

Effective/Revised

11/21/2019

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