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Glucose, Gestational Screen (50g), 135 Cutoff
Quest Diagnostics1 test optionFrom $7.50
Glucose, Gestational Screen (50g), 135 Cutoff
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
DetailsGlucose, Gestational Screen (50g), 140 Cutoff – This test is designed to screen for gestational diabetes by measuring blood sugar levels. A result of 140 mg/dL or higher suggests the need for a more detailed glucose tolerance test, done while fasting, to confirm if gestational diabetes is present.
What patients is this test right for?This screening is typically recommended for pregnant individuals to check for high blood sugar levels, which could indicate gestational diabetes.
What type of sample is required for this test?1 mL plasma, which needs to be collected in a fluoride/oxalate (gray-top) tube.
Test ResourcesInformation not provided.
Additional test information
This screening is typically recommended for pregnant individuals to check for high blood sugar levels, which could indicate gestational diabetes.
Collection and processing
- Sample type: Plasma
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Plasma. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
DetailsGlucose, Gestational Screen (50g), 140 Cutoff - This test is designed to screen for gestational diabetes by measuring blood sugar levels. A result of 140 mg/dL or higher suggests the need for a more detailed glucose tolerance test, done while fasting, to confirm if gestational diabetes is present.
What patients is this test right for?This screening is typically recommended for pregnant individuals to check for high blood sugar levels, which could indicate gestational diabetes.
What type of sample is required for this test?1 mL plasma, which needs to be collected in a fluoride/oxalate (gray-top) tube.
Test ResourcesInformation not provided.
Additional details
This screening is typically recommended for pregnant individuals to check for high blood sugar levels, which could indicate gestational diabetes.
Highlighted health areas
- Metabolic function
- Nutrition
- Women's health
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Glucose, 1-hour (post 50 g glucose PO)