Test Code INSU Insulin Level
Specimen Required
Lithium Heparin Plasma Separator Tube (GREEN)
Specimen Handling and Stability
Handle and store specimens in stoppered containers to avoid contamination and evaporation.
Centrifuge specimens immediately after collection to remove the plasma from the cellular material. Aliquot the plasma into a sterile tube and transport refrigerated.
Specimen Stability
* Room Temperature: Not recommended
* Refrigerated: 5 days
* Frozen: 4 weeks
CPT Code
83525