Glucose Tolerance Test — Pregnancy (GTT-4)
The four-sample glucose tolerance test used to diagnose gestational diabetes, usually between 24 and 28 weeks
Also known as Gestational diabetes test, OGTT pregnancy, Obstetric GTT, 100 g glucose test
₹274/-Free collection on orders above ₹500/-
- Reports within
- 8 hours
- Parameters included
- 04see list
- Sample
- Blood
- Fasting
- 10 hours
Collected at home
A trained phlebotomist visits at a time you pick, from the next hour
Sealed single-use kit
Opened in front of you, and carried to the lab under controlled conditions
Report within 8 hours
On WhatsApp and email, with any value outside the normal range highlighted
GTT pregnancy parameters4 measured
Fasting blood glucose
70–100 mg/dL
Blood sugar measured after an overnight fast, the first screen for diabetes, rising when the body makes too little insulin or stops responding to it
Glucose, 1 hour
70–180 mg/dL
Glucose, 2 hours
70–140 mg/dL
Glucose, 3 hours
70–140 mg/dL
Reference ranges are the lab's defaults for adults and are printed on the report beside every value
Commonly tested together
Often on the same prescription
What happens after you book
- A phlebotomist is assigned and reaches you in your chosen slot, as soon as the next hour
- The sample is collected with a sealed single-use kit and moved on a cold chain
- The report lands on WhatsApp and email within 8 hours