Important Note
- Testing may be performed at any Beebe Healthcare Lab Express collection site.
- Patient can be fasting or non-fasting. Test can be administered regardless of time of day or last meal.
- Order Glucose Tolerance 1 hour Gestational in the computer
- Give 50 grams of oral glucose to the patient
- It must be consumed within 5 minutes
- After consumption of oral glucose the patient is requested to return to the lab in one hour for a venipuncture. The patient is informed she must not eat or smoke and can drink water only.
- Draw glucose level 1 hour after consumption of glucose beverage.
If a patient comes in with an order that has both a fasting and a 1 hour gestational. The above steps are the same. You would just need to draw the fasting glucose before starting the 1 hour gestational process.
Specimen Requirements
Minimum one full grey-top (potassium oxalate/sodium fluoride) tube.
Transport refrigerated.
Day(s) Test Set Up
Monday through Friday
Reference Values
≤140 mg/dL
Test Classification and CPT Coding
82950