Diagnosis 3)OGTT (75g glucose) Any two or more plasma glucose values exceed the following thresholds- GDM I hr postchallenge: 5.6 mmol/L 2 hr postchallenge: 10.5 mmol/L 3 hr postchallenge: 9.2 mmol/L 4 hr postchallenge: 8.0 mmol/L One value exceed the threshold-, abnormal glucose toleranceDiagnosis 3) OGTT (75g glucose) Any two or more plasma glucose values exceed the following thresholds→ GDM 1 hr postchallenge: 5.6 mmol/L 2 hr postchallenge: 10.5 mmol/L 3 hr postchallenge: 9.2 mmol/L 4 hr postchallenge: 8.0 mmol/L One value exceed the threshold→ abnormal glucose tolerance