Tests for prediabete
Any three tests
1 fasting blood glucose
2 ogtt after overnight fasting blood is drawn and a glucose rich drink is given, blood drawn after 2hours, 140to199is prediabetes
, 200 or more is diabetes, normal<140
3aic hemoglobin, which is used more as you dont need to fast, , normal 5.
6 and below, 5.7to6.4 is predibetes, 6.5&above diabetes
you can use either test to diagnose prediabetes/diabetes.