
A1C: What It Is, Test, Levels & Chart - Cleveland Clinic
2022年11月22日 · A1C is a simple blood test that healthcare providers use to: Detect prediabetes. Help diagnose Type 2 diabetes. Get an idea of how well your management plan is working if you have Type 2 diabetes or Type 1 diabetes. Your A1C level can help you and your provider know if you need to change your treatment strategy.
A1C test - Mayo Clinic
2025年2月22日 · The A1C test measures what percentage of hemoglobin in the blood is coated with sugar, also called glycated. The higher the A1C level is, the poorer the blood sugar management. And the higher the risk of having health concerns related to diabetes.
Hemoglobin A1C (HbA1c) Test - MedlinePlus
A hemoglobin A1C test is a blood test that measures the amount of glucose (sugar) attached to hemoglobin. High A1C levels can be a sign of diabetes. Learn more.
Understanding A1C Test | ADA - American Diabetes Association
What Is the A1C Test? The A1C test can be used to diagnose diabetes or help you know how your treatment plan is working by giving you a picture of your average blood glucose (blood sugar) over the past two to three months. How Does the A1C Test Work? It can identify prediabetes, which raises your risk for diabetes.
What is the A1C test? The A1C is a blood test that tells you what your average blood sugar (blood glucose) levels have been for the past two to three months. It measures how much sugar is attached to your red blood cells. If your blood sugar is frequently high, more will be attached to your blood cells.
A1C Test for Diabetes and Prediabetes | Diabetes | CDC
2024年5月15日 · The A1C test—also known as the hemoglobin A1C or HbA1c test—is a simple blood test. Your A1C is used to diagnose prediabetes and diabetes, and monitor your progress. Find out more about the test, and your A1C goals.
The A1C Test & Diabetes - NIDDK - National Institute of Diabetes …
The A1C test is a blood test that provides information about your average levels of blood glucose, also called blood sugar, over the past 3 months. The A1C test can be used to diagnose type 2 diabetes and prediabetes. 1 The A1C test is also the primary test used for diabetes management.
A1c - Lab Tests Guide
2024年7月18日 · The hemoglobin A1c test tells you your average level of blood sugar over the past 2 to 3 months.HbA1c to help diagnose diabetes and prediabetes. Glycated hemoglobin is a form of hemoglobin that is chemically linked to a sugar.
A1C test: MedlinePlus Medical Encyclopedia
2024年5月20日 · A1C is a lab test that shows the average level of blood sugar (glucose) over the previous 3 months. It shows how well you are controlling your blood sugar to help prevent complications from diabetes.
Hemoglobin A1C (by HPLC) | Laboratory Test Guide | Dept. of Laboratory …
2024年10月1日 · HbA1c testing can be used to diagnose diabetes, with a value of ≥6.5% (≥48 mmol/mol), and prediabetes, with an HbA1c level of 5.7–6.4% (39–47 mmol/mol). HbA1c should be measured routinely in most individuals with diabetes mellitus to document their degree of glycemic control, with the goal HbA1c <7.0%.