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Test Code FTINS Insulin, Free and Total

Important Note

This  test is performed at ARUP Laboratories. This test is NYS DOH approved.

Not recommended for diagnosing diabetes mellitus.

Specimen Volume

2.0 mL serum or plasma; 1.1 mL minimum

Preferred Specimen

SST (gold  top serum separator tube) or Plain Red

 

EDTA or K2EDTA are also acceptable

 

Unacceptable: Heparinized specimens, sodium flouride/ poassium oxalate specimens, hemolyzed specimens.

Specimen Handling Instructions

Transfer 2.0mL serum or plasma to an ARUP Standard Transport Tube and freeze.

Stability: Ambient 8 hours; refrigerated 1 week; frozen 1 month.

Transport

Freeze specimen. Seperate specimens must be submited for multiple tests.

Department

Sendouts

Methodology

Quantitative Ultrafiltration/ Quantitative Chemilluminescent Immunoassay

Reference Range

Insulin, Free 3-19 uIU/mL

Insulin, Total 3-19 uIL/mL

Schedule

Monday, Wednesday- Saturday

Reported in 2-3 days.