1 - 3 days
Sulfonylurea Hypoglycemic Serum
Hypoglycemic Agent Scrn, S
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Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Evaluation of suspected insulinoma characterized by hypoglycemia and increased plasma insulin concentration. Detecting drugs that stimulate insulin secretion.
Negative. Threshold cut off levels: Acetohexamide 1000 ng/mL; Chlorpropamide 1000 ng/mL; Tolazamide 20 ng/mL; Tolbutamide 50 ng/mL; Glimepiride 20 ng/mL; Glipizide 3 ng/mL; Glyburide 3 ng/mL; Repaglinide 3 ng/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.