Test Directory

Glucose

Containers - Adult

YellowCap2.7ml.jpg
Yellow Cap
Volume Range

0.2 ml

Additive per Container

F-EDTA

Containers - Child

YellowCapPaediatric.jpg
Yellow Cap - Paediatric
Volume Range

0.07 ml

Additive per Container

F-EDTA

Reference ranges

Fasting 3.8 - 5.4 mmol/L

Random 3.8 - 11 mmol/L

4d - 1m, 3.2 - 5.9 mmol/L (non-fasting)

1m - 16yrs, 3.9 - 7.0 mmol/L (non-fasting)

1m - 16yrs, <5.6 mmol/L (fasting, WHO criterion)

Laboratory Site

RIE
51 Little France Crescent
Old Dalkeith Road
Edinburgh
EH16 4SA
Telephone (Biochemistry): 0131 242 6806
SJH
Howden Road West
Howden
Livingston
West Lothian
EH54 6PP
Telephone (Biochemistry): 01506 52 3160/1
WGH
Crewe Road South
Edinburgh
EH4 2XU
Telephone (Biochemistry): 0131 537 1910/1

Special instructions for collection

Patient should be fasting.

Anticipated turnaround

1 day

What happens if the result is positive or abnormal

​Fasting glucose >7.0 µmol/L is diagnostic of Diabetes

Fasting glucose 6.1-6.9 µmol/L is at high risk of diabetes and further investigation is required

Random glucose >11.1 is diagnostic of Diabetes

Random glucose 7.8-11.0 µmol/L is at high risk of diabetes and further investigation is required

Refer to guidelines on the Diagnosis of diabetes mellitus in asymptomatic adults.

Gestational Diabetes - refer to local guidelines

General additional information

Please see current clinical guidelines.