HbA1c

MetabolicMetabolism & EnergyBlood

An HbA1c test measures the average amount of glucose in the blood over the past three months.

Why it matters: It is used to help diagnose prediabetes and type 2 diabetes, and to follow how well a diabetes management plan is working.

Source · Cleveland Clinic — what it is, why it matters, related conditions

Reference Range
< 6.0%
6NormalHigh
Associated Conditions
PrediabetesType 2 diabetesType 1 diabetes
Related Markers
GlucoseInsulinHOMA-IR
Common questions

What is HbA1c?

An HbA1c test measures the average amount of glucose in the blood over the past three months.

What might a high or low HbA1c mean?

It is used to help diagnose prediabetes and type 2 diabetes, and to follow how well a diabetes management plan is working.

What is the typical reference range for HbA1c?

The general-population reference range shown here is < 6 %. Reference ranges describe the general population and are not a personal target — discuss your results with your physician.

More in Metabolic
C-PeptideGlucoseHbA1c (IFCC)HOMA-IRInsulin

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