Fasting Glucose for Prediabetes
The fasting glucose is among the laboratory tests healthcare providers may use to investigate Prediabetes. Learn what it measures, how to prepare, and what results can tell a provider. Educational content only - not a diagnosis.
Order a Fasting Glucose Test
Lab testing is available through our partner network. Order online and visit a local collection site. No doctor's order or insurance required.
- Sample type
- Blood
- Typical turnaround
- 1-2 business days
- Preparation
- Fasting for 8-12 hours required.
Why the fasting glucose may be ordered for Prediabetes
Measures blood sugar after fasting to screen for diabetes and prediabetes.
When evaluating Prediabetes, a healthcare provider may order the fasting glucose alongside other tests based on your symptoms, history, and physical exam. Test selection and result interpretation are clinical decisions made by a qualified professional.
Symptoms associated with Prediabetes
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Frequently Asked Questions
Is the fasting glucose used to investigate Prediabetes?
Yes - the fasting glucose is among the tests healthcare providers may consider when evaluating Prediabetes. Measures blood sugar after fasting to screen for diabetes and prediabetes. Test selection is a clinical decision made by a qualified professional.
How should I prepare for the fasting glucose?
Fasting for 8-12 hours required.
How long does the fasting glucose take?
Results for the fasting glucose are typically available within 1-2 business days depending on the laboratory.
Does this website interpret my fasting glucose result?
No. SymptomDatabase.com does not interpret laboratory results. Discuss all results with a qualified healthcare provider.