Immune Cell Function
This test is a transplant physician’s means of obtaining and monitoring information about immune status. ImmuKnow® measures the adenosine triphosphate (ATP) response of stimulated peripheral blood lymphocytes.
Green-top (sodium heparin) tube
Aseptically collect whole blood into a specimen collection tube containing sodium heparin.
Maintain specimen at room temperature
Room temperature: 30 hours
Specimen chilled, refrigerated, or frozen; >30 hours since collection; Hemolysis; Lipemia