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FINS-M
INSULIN, FREE, SERUM

Test Code FINS-M 
Test INSULIN, FREE, SERUM 
Methodology Automated Chemiluminescence Immunoenzymatic Assay System 
Description Useful for determination of free-insulin levels in the management of diabetes mellitus when the patients has known insulin antibodies. 
Specimen Draw blood in a plain, red-top tube from a fasting patient. (Non-fasting specimens accepted for special studies.) Spin down and send 1.0 mL (minimum: 0.4 mL) of serum FROZEN in plastic vial. Frozen specimen preferred, but refrigerated specimen is acceptable.

NOTE:
1. If multiple specimens are collected, send separate request form for each specimen.
2. Label specimens appropriately (corresponding collection time). 

Reference Values 1.4-14 micro IU/mL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Saturday 
CPT Code(s) 83527