This test measures blood glucose exactly 2 hours after a meal. It is extensively used to establish the diagnosis of diabetes mellitus. It aids along with FBS to follow up patients with impaired glucose tolerance.
Service Information
| Performing Unit | Outpatient Department |
| Contact Number of Unit | (02) 8771 9000 local 8006 |
| Operating Hours of Performing Unit | Monday - Saturday, 6 am - 6 pm; Sunday, 6 am - 5 pm |
| Scheduling Process | Walk In |
| Does It Require Doctor's Order? | Yes |
| Estimated Turnaround Time for Results | 3 hours |
Patient Preparation Guidelines
1. Patient will take 75-gram glucose load or complete meal (breakfast or lunch) two hours prior to drawing of blood.