Laboratory Medicine
Test Directory / HbA1c
HbA1c
EDTA
Test | HbA1c |
---|---|
Common Abbreviations | NA |
Profile | NA |
Tube type | EDTA |
Clinical Indication | Measurment of HbA1c is used in the diagnosis and monitoring of diabetes mellitus. |
Specimen Type | Blood |
Sample type | EDTA Whole blood |
Minimum Volume | 1mL |
Special Precautions | No special requirements |
Stability | 72 hours at 25°C and 14 days at 4°C |
Turnaround Time | Inpatient: 24 hours Outpatient/ GP: 24 hours |
Laboratory | York and Scarborough |
Reference Interval | Non diabetic: < 42mmol/mol Please refer to WHO criteria |
Limitations | Variant haemoglobin fractions or increased/decreased red cell turnover may produce results where HbA1c does not correspond to average blood glucose levels. |
Notes |