HBA1C test info - used for type 2 diagnosis

Question 1

How does this test work

Answer 1

• Glycated haemoglobin (HbA1c) forms when red blood cells are exposed to glucose in the plasma.
• Reflects average plasma glucose over the previous 2 to 3 months and provides a good indicator of glycaemic control.

Question 2

Is there a particular time for this test

Answer 2

No

Question 3

When should this test not be used

Answer 3

Suspected type 1 diabetes, in children, during pregnancy, or in women who are up to two months postpartum.

Question 4

What are the ranges that you need to know

Answer 4

Normal: Below 42 mmol/mol (6.0%)

Prediabetes: 42 to 47 mmol/mol (6.0 to 6.4%)

Diabetes: 48 mmol/mol (6.5% or over)