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Hemoglobin A1C
MessagePerformed in the Chemistry Laboratory, x5820
08.2019
08.2019
Test Code
A1C
CPT Codes
83036
Preferred Specimen
Lavender tube of Whole Blood
Minimum Volume
2mL whole blood
Transport Container
Lavender (EDTA)
Transport Temperature
Room temperature
Specimen Stability
20 - 25 oC: 8 hours
2 - 8 oC: 72 hours
2 - 8 oC: 72 hours
Methodology
Enzymatic
Setup Schedule
This assay is performed Monday through Friday
Reference Range
< 5.7% Consistent with an absence of diabetes
5.7% - 6.4% Consistent with an increased risk for diabetes (prediabetes)
≥ 6.5% Consistent with diabetes. Diagnosis should be confirmed by repeating the A1c test
There are no reference intervals for pediatric patients
5.7% - 6.4% Consistent with an increased risk for diabetes (prediabetes)
≥ 6.5% Consistent with diabetes. Diagnosis should be confirmed by repeating the A1c test
There are no reference intervals for pediatric patients
Clinical Significance
This test is used to monitor diabetes.
