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What is a hemoglobin A1c (HbA1c) test? A hemoglobin A1c (HbA1c) test measures the amount of blood sugar (glucose) attached to hemoglobin. Hemoglobin is the part of your red blood cells that carries oxygen from your lungs to the rest of your body. An HbA1c test shows what the average amount of glucose attached to hemoglobin has been over the past three months. It's a three-month average because... https://medlineplus.gov/lab-tests/hemoglobin-a1c-hba1c-test
MedlinePlus matched the above information to LOINC® 41995-2. LOINC stands for Logical Observation Identifiers Names and Codes.
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