Glucose Challenge Test (GCT) Pregnancy 75g Glucose Test
Comprehensive Gestational Diabetes Screening
The Glucose Challenge Test (GCT) Pregnancy 75g Glucose Test is an essential screening procedure designed to detect gestational diabetes mellitus (GDM) during pregnancy. This critical test evaluates how effectively your body processes glucose, providing early detection of potential glucose intolerance that can develop specifically during pregnancy. Gestational diabetes affects approximately 2-10% of pregnancies in the United States and requires careful monitoring to ensure optimal health outcomes for both mother and baby.
What Does the Test Measure?
The GCT Pregnancy 75g Glucose Test measures your blood glucose levels two hours after consuming a standardized 75g glucose solution. This assessment evaluates:
- Glucose metabolism efficiency during pregnancy
- Pancreatic beta-cell function under glucose load
- Insulin sensitivity and resistance patterns
- Potential development of gestational diabetes mellitus
The test utilizes the Hexokinase method, which is considered the gold standard for glucose measurement due to its high specificity and accuracy in clinical diagnostics.
Who Should Consider This Test?
This screening is recommended for all pregnant women between 24-28 weeks of gestation. However, certain individuals may require earlier or more frequent testing, including:
- Women with previous gestational diabetes history
- Individuals with a family history of type 2 diabetes
- Pregnant women over 25 years of age
- Those with pre-pregnancy body mass index (BMI) over 30
- Women experiencing excessive thirst, frequent urination, or unexplained fatigue
- Individuals with polycystic ovary syndrome (PCOS)
- Women from high-risk ethnic backgrounds
Clinical Benefits of Early Detection
Early detection through the GCT Pregnancy 75g Glucose Test provides numerous advantages:
- Prevention of Complications: Identifies gestational diabetes before complications develop
- Customized Care Plans: Enables personalized dietary and lifestyle interventions
- Reduced Birth Risks: Lowers the risk of macrosomia (large birth weight)
- Maternal Health Protection: Prevents pregnancy-induced hypertension and preeclampsia
- Long-term Health Monitoring: Provides baseline data for postpartum diabetes screening
Understanding Your Test Results
Your GCT results will fall into specific categories that determine the next steps in your prenatal care:
- Normal Range (Below 140 mg/dL): Indicates normal glucose tolerance – continue routine prenatal care
- Borderline (140-199 mg/dL): May require additional testing with an Oral Glucose Tolerance Test (OGTT)
- Elevated (200 mg/dL or higher): Suggests gestational diabetes – immediate consultation with your healthcare provider recommended
It’s important to discuss your results with your obstetrician or endocrinologist to develop an appropriate management plan if needed.
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Glucose Challenge Test (GCT) Pregnancy 75g Glucose Test | $2 USD | $2 USD |
Nationwide Accessibility
GGC DNA maintains comprehensive testing facilities across the United States, with convenient locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art laboratories ensure consistent, reliable results with daily turnaround times.
Take Action for Your Pregnancy Health
Don’t wait to prioritize your maternal and fetal health. Early detection of gestational diabetes through the GCT Pregnancy 75g Glucose Test can significantly impact your pregnancy outcomes. Our experienced team of diabetologists and gynecologists are ready to provide comprehensive care and support throughout your pregnancy journey.
Book your Glucose Challenge Test today by calling +1(267) 388-9828 or visiting your nearest GGC DNA location. Protect your pregnancy health with proactive screening and expert medical guidance.

