Glucose Gestational Challenge Test (Blood) Test

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Alternate Names	GCT, Glucose challenge
Test Code	GCT
Testing Laboratory	Biochemistry
Specimen Type	Blood
Container Type	4 mL Fluoride Oxalate (Grey Top)
Medicare Rebate	Yes
Out of Pocket Costs	None
Ordering Information	The test is for pregnant women only, between 26 - 28 weeks gestation. If the result is abnormal, perform a Glucose Tolerance Test.
Collection Instructions	Patient does not need to fast. Patient is given 75 g glucose to drink. Collect specimen at one hour after the glucose drink is taken. Please record number of weeks pregnant.
Transport Instructions	Transport ambient at room temperature
Storage Instructions	Store refrigerated at 4°C
Testing Frequency	Monday - Friday
Min Test Volume	2mL
Add On Test Suitability	Add ons for this test cannot be performed.