Home
HelpTest Code LAB90 Hemoglobin A1C (Glycohemoglobin)
Performing Lab
Arnot Ogden Medical Center
Ordering Recommendations
Evaluating the long-term control of blood glucose concentrations in diabetic patients.
Diagnosing diabetes.
Identifying patients at increased risk for diabetes (prediabetes).
Collect
Whole Blood
Collection Device
EDTA Lavender Top Tube
Specimen Volume
3 mL
Stability (from collection to initiation)
| Room Temp | 24 Hours |
| Refrigerated | 7 Days |
Storage/Transport Temperature
Room Temp, Refrigerated
Minimum Requirements
1 mL
Methodology
HPLC
Synonyms
Glyco
A1C
Performed
Hemoglobin A1C is a batched test performed Monday through Fridays.
Specimen Handling
Room Temp, Refrigerated
Last Review Date
9/25/25 ES