is 43 mmol/mol high

An A1C level of 43 mmol/mol is equivalent to 6.1% in the percentage scale. According to standard guidelines:

• Normal: Below 42 mmol/mol (below 6.0%)
• Prediabetes: 42–47 mmol/mol (6.0%–6.4%)
• Diabetes: 48 mmol/mol or above (6.5% or above)

A result of 43 mmol/mol falls within the prediabetes range. This indicates slightly elevated blood sugar levels over the past 2–3 months. It’s important to consult your healthcare provider for further evaluation and to discuss lifestyle changes or interventions to prevent progression to diabetes.