Skip to content

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Find out more here. Hide this message

Laboratory Medicine

Test Directory / HbA1c

HbA1c

EDTA

TestHbA1c
Common AbbreviationsNA
ProfileNA
Tube typeEDTA
Clinical IndicationMeasurment of HbA1c is used in the diagnosis and monitoring of diabetes mellitus.
Specimen TypeBlood
Sample typeEDTA Whole blood
Minimum Volume1mL
Special PrecautionsNo special requirements
Stability72 hours at 25°C and 14 days at 4°C
Turnaround TimeInpatient: 24 hours Outpatient/ GP: 24 hours
LaboratoryYork and Scarborough
Reference IntervalNon diabetic: < 42mmol/mol Please refer to WHO criteria
LimitationsVariant haemoglobin fractions or increased/decreased red cell turnover may produce results where HbA1c does not correspond to average blood glucose levels.
Notes
A receptionist at an information stand reading some paperwork

Your Visit

Chinese Poland

View all languages >

Industrial action: 14 - 19 November

The British Medical Association has announced that resident doctors in England will stage industrial action from 7am on 14 November to 7am on 19 November.

During this time, some of our services may be affected. We will contact you directly if your appointment needs to be changed. Otherwise, please attend your appointment as planned.