Hemoglobin A1c (HbA1c)

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This test is useful for evaluating the long-term control of blood glucose concentrations in patients with diabetes, diagnosing diabetes and identifying patients at increased risk for diabetes (prediabetes).

Quick facts

Sample type

Whole blood

Turnaround

2–4 business days

Fasting

No Fasting Required

Doctor’s order included

Licensed physician review and requisition included with every test.

Hemoglobin A1c (HbA1c)

  • Diabetes & Blood Sugar
  • General Health & Wellness
  • Cpt Codes
    • 83036

    what is Hemoglobin A1c (HbA1c) and why is it important?

    This test is useful for evaluating the long-term control of blood glucose concentrations in patients with diabetes, diagnosing diabetes and identifying patients at increased risk for diabetes (prediabetes).

    When to Consider the Hemoglobin A1c Test

    • If you are experiencing symptoms consistent with high blood sugar, such as increased thirst, frequent urination, unexplained weight loss, fatigue, or blurred vision.
    • If you have risk factors for diabetes, even without current symptoms, such as a family history of diabetes, being overweight or obese, or having had gestational diabetes.
    • As part of a routine health check-up, especially if you are concerned about your metabolic health or want to track your long-term blood sugar control.
    • If a healthcare provider suspects prediabetes or diabetes and recommends further diagnostic testing.

    Who Benefits from the Hemoglobin A1c Test?

    • Individuals diagnosed with diabetes, for ongoing management and monitoring of blood sugar control over time.
    • Those at increased risk for diabetes, including individuals with a family history of diabetes, overweight or obesity, sedentary lifestyle, or certain ethnic backgrounds.
    • Anyone interested in understanding their long-term blood sugar levels as part of a general wellness or preventive health check-up.

    Commonly Used For Diagnosis Of

    • Diabetes Mellitus: The HbA1c test is a primary diagnostic tool for both Type 1 and Type 2 Diabetes, providing insight into chronic blood sugar elevation. A result of 6.5% or higher on two separate tests confirms a diagnosis of diabetes.
    • Prediabetes: Identifying individuals at risk, a range of 5.7% to 6.4% indicates prediabetes, a state where blood sugar levels are higher than normal but not yet high enough to be diagnosed as diabetes. Early detection allows for lifestyle interventions to prevent progression to full-blown diabetes.
    • Monitoring Glycemic Control: For individuals already diagnosed with diabetes, HbA1c is essential for assessing the effectiveness of their treatment plan and making necessary adjustments to medication, diet, or exercise regimens. It provides an average picture of blood sugar control over the past 2-3 months, which is crucial for preventing diabetes-related complications.
    • Assessing Risk for Complications: Consistent elevation of HbA1c indicates poor long-term glycemic control, which is a significant risk factor for various diabetes complications, including cardiovascular disease, kidney disease (nephropathy), nerve damage (neuropathy), and eye conditions (retinopathy).

    Caution

    Important Caution

    Always discuss your test results with a qualified healthcare provider. This test provides valuable information about your long-term blood sugar control, but a diagnosis or treatment plan should only be made by a medical professional who can consider your complete health history.

    How It Works?

    1
    Add Your Test to Cart and Check out

    once Test Order is received, Our physicians will review your request and email you the easy-to-follow requisition form.


    2
    Locate and Visit Your Nearest Laboratory

    Find the closest partner location—most are within 2–3 miles—and drop by for a quick, no‑appointment blood draw.


    3
    Get your Results Online

    Once your sample is processed, we’ll send your report straight to your inbox within 1–3 business days. Just click the link to view your results anytime.


    4
    Book a Optional Consult

    Have Questions about results? Book a phone or video visit with one of our doctors. They’ll walk you through your report, explain any findings, and recommend next steps