What HbA1c Level Is Considered High?
HbA1c (also written as A1C) reflects your average blood sugar over the past 2–3 months. The general interpretation is: HbA1c Interpretation Below 5.7% Normal 5.7% to 6.4% Prediabetes 6.5% or higher Diabetes (if confirmed with repeat testing or other diagnostic criteria) For people who already have diabetes, “high” depends on [...]