Below is a plain-language overview of the hemoglobin a1c testing. Hemoglobin A1C testing provides a picture of your average blood sugar levels over the past two to three months. It is a key test for managing diabetes.
Typical turnaround1-3 business days
Price range$29
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required
What this test is
This test measures the amount of glycated hemoglobin in your red blood cells. Glycation occurs when sugar in the bloodstream attaches to hemoglobin.
What it measures
Hemoglobin A1C — reflects average blood glucose control over 2-3 months
What the test involves
A standard blood draw from a vein in your arm is typically required for this test. The collected blood sample is then sent to a laboratory for analysis.
Why it is often ordered
Clinicians often order this test to help diagnose prediabetes and diabetes. It is also used to monitor how well treatment plans are working for individuals with diabetes.
Preparation
No special preparation is usually needed for this test. Always follow any specific instructions provided by the laboratory where you will have your sample collected.
How results are reported
Your results will indicate your average blood sugar level over a period of time. Reference ranges can vary between laboratories, so discuss your results with your healthcare provider.
Before you go
Test availability
Specific preparation instructions
How to schedule your appointment
Cities
Hemoglobin A1C Testing in New Hampshire communities
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