Test Code HA1C Glycohemoglobin/Hemoglobin A1C, Blood
Additional Codes
LAB90
Methodology
Used for a reflection of the average blood glucose of the past 6 to 8 weeks. Provides a good indication of long-term glycemic control.
An estimated average glucose (eAG) is also reported with each test.
Performing Laboratory
St. Mary's Regional Medical Center-Chemistry
CPT: 83036
Specimen Requirements
Container/Tube: Lavender-top (EDTA) tube
Specimen: 1 mL of EDTA whole blood
Transport Temperature: Ambient
Reference Values
<6.5%.
The ADA identified 5.7 - 6.4%, confirmed with a repeat A1C measurement on a separate occasion, as increased risk for developing diabetes.
An Estimated Average Glucose (EAG) calculation is also included in each glycohemoglobin report.
Day(s) Test Set Up
Monday through Saturday