Sample type: Plasma
Test name: Glucose tolerance test a.k.a. glucose tolerance test, ogtt, gtt
Condition / Indication: Diabetes
Special precautions & notes: None.
Reference range: Venous plasma glucose concentration (mmol/L) post 75g glucose: Impaired fasting glucose: Fasting 6.1 - 6.9 and 2hrs <7.8, Impaired glucose tolerance: Fasting <7.0 and 2hrs 7.8 - 11.0, Diabetes Mellitus: Fasting ≥ 7.0 or 2hrs ≥ 11.1.
Container: Fluoride (grey top)
Ideal volume (mL): 2 mL
Referred outside NBT for analysis? No
Discipline: Clinical Biochemistry
Section: Automated Laboratory
Turnaround time: 8 hours