Insulin with Glucose

Test Code
T470
Results:
1-2 days.
Specimen
0.5 mL serum in red top or spun serum separator tube.
Test Description
Used to evaluate for the presence of an insulinoma.

Interferences: Marked hemolysis and lipemia.

Note: Generally used to evaluate for the presence of an insulinoma. Concurrent blood glucose concentration should be below 60 mg/dl (3.3 mmol/L) when serum insulin levels are measured. Not to be used on patients receiving exogenous insulin without an appropriate withdrawal period.