Glucose Tolerance Test

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Tests:Glucose Tolerance Test /
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Synonym(s) GTT
Tube/Container Type 4 mL green or gold if less than 2 hours before spun

or Fluoride/oxalate (grey) if more than 2 hours before spun.

Special Conditions *Obtain confirmation with patient that he/she fasted at least 8hours but no longer than 16hrs before the test. ONLY water is permitted.

*Clearly label the sample as with sampling time.

Sample Type Plasma or Serum (Clotted or LH)
Registration Code OGTT
Add-on conditions N/A
Test Availability Mon - Fri 0800 - 1400
Turnaround Time Hastings 2.5 hours / Central HB 6 - 8 hours / Wairoa 12 hours
Where analysed Hastings
Department Biochemistry, (06) 878 1308 ext. 2448
Deletion Code 3160
Useful Information Click Here
Measurement Uncertainty Not Applicable