It is A ‘’Single-step procedure” developed by DIPSI to diagnose Gestational Diabetes. due to the practical difficulty in performing glucose tolerance test in the fasting state.

2 mL (1 mL min.) Plasma from 1 Grey Top (Sodium Fluoride) tube drawn 2 hours after oral administration of 82.5 g glucose monohydrate (equivalent to 75 g anhydrous glucose.). Ship refrigerated or frozen. Overnight fasting is NOT mandatory.

Hexokinase

Daily

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Patient to take 75 g glucose and sample will be collected 2 hours after oral administration of glucose. Overnight fasting is NOT mandatory.