Lactose Tolerance Test
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To assess for lactose intolerance or other metabolic disorders.
Plasma collected in a gray-top (fluoride/oxalate) tube.
|Change in Glucose Value*||Conventional Units||SI Units (Conventional Units × 0.0555)|
|Normal||Greater than 30 mg/dL||Greater than 1.7 mmol/L|
|Inconclusive||20–30 mg/dL||1.1–1.7 mmol/L|
|Abnormal||Less than 20 mg/dL||Less than 1.1 mmol/L|
|*Compared to fasting sample for infants, children, adults, and older adults.|