A1C: What It Is, Test, Levels & Chart - Cleveland Clinic
An A1C test measures the average amount of sugar in your blood over the past three months. Providers use it to diagnose diabetes and monitor diabetes management.
A1C test - Mayo Clinic
2022年12月1日 · The A1C test is a common blood test used to diagnose type 1 and type 2 diabetes. If you're living with diabetes, the test is also used to monitor how well you're managing blood sugar levels. The A1C test is also called the glycated hemoglobin, glycosylated hemoglobin, hemoglobin A1C or HbA1c test.
Understanding A1C Test | ADA - American Diabetes Association
Learn about the A1C test, a simple blood sugar test to diagnose prediabetes or diabetes, hemoglobin A1C and what do numbers mean, and how A1C relates to eAG.
Testing for Diabetes and Prediabetes: A1C | 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.
Hemoglobin A1C - StatPearls - NCBI Bookshelf - National …
2019年12月15日 · For an HbA1c test to classify as normal, or in the non-diabetic range, the value must be below 5.7 %. Anyone with an HbA1c value of 5.7 % to 6.4 % is considered to be prediabetic, while diabetes can be diagnosed with a HbA1c of 6.5% or higher. Tests should be sent to a laboratory certified by the NGSP to ensure results are standardized. [8] [9]
The A1C Test & Diabetes - NIDDK - National Institute of Diabetes …
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. An A1C test is a blood test that reflects your average blood glucose levels over the past 3 months.
Hemoglobin A1C (HbA1c) Test - MedlinePlus
What is a hemoglobin A1C (HbA1C) test? A hemoglobin A1C (HbA1C) test is a blood test that shows what your average blood sugar (glucose) level was over the past two to three months. Glucose is a type of sugar in your blood that comes from the foods you eat. Your cells use glucose for energy.
All About the Hemoglobin A1C Test - Healthline
2023年5月19日 · People with diabetes have an A1C level of 6.5 percent or above. The American Diabetes Association provides a calculator that shows how A1C levels correlate to glucose levels. To...
Hemoglobin A1c - The Johns Hopkins Patient Guide to Diabetes
If there’s one number all patients with diabetes should know, it’s their hemoglobin A1c (HbA1c or A1C) level: a measure of their overall blood glucose control for the past 3 months.
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.