Tissue Transglutaminase tTG Antibody IgA Test
Understanding the Tissue Transglutaminase tTG Antibody IgA Test
The Tissue Transglutaminase tTG Antibody IgA Test represents a cornerstone in modern gastroenterological diagnostics, specifically designed to detect celiac disease—an autoimmune condition affecting millions of Americans. This sophisticated blood test identifies the presence of immunoglobulin A (IgA) antibodies that target tissue transglutaminase, an enzyme that becomes activated when gluten proteins from wheat, barley, and rye enter the digestive system. When individuals with genetic susceptibility consume gluten, their immune system mistakenly attacks the intestinal lining, leading to inflammation, nutrient malabsorption, and various systemic symptoms.
What This Test Measures and Detects
The Tissue Transglutaminase tTG Antibody IgA Test specifically measures:
- IgA class autoantibodies directed against tissue transglutaminase enzyme
- Immune system response to gluten exposure in genetically susceptible individuals
- Biomarkers indicating active celiac disease or gluten-sensitive enteropathy
- The degree of autoimmune activity against intestinal tissue
Who Should Consider This Important Screening?
This test is particularly recommended for individuals experiencing:
- Chronic digestive discomfort including bloating, gas, and abdominal pain
- Unexplained weight loss despite adequate calorie intake
- Persistent diarrhea or constipation patterns
- Iron-deficiency anemia that doesn’t respond to supplementation
- Chronic fatigue and general malaise
- Dermatitis herpetiformis (skin rash associated with celiac disease)
- Family history of celiac disease or autoimmune disorders
- Unexplained infertility or recurrent miscarriages
- Children with failure to thrive or delayed growth
Significant Benefits of Early Detection
Undergoing the Tissue Transglutaminase tTG Antibody IgA Test offers numerous advantages:
- Early Diagnosis: Identifies celiac disease before severe intestinal damage occurs
- Prevention of Complications: Helps prevent osteoporosis, infertility, and neurological issues
- Nutritional Recovery: Enables proper nutrient absorption once gluten is eliminated
- Symptom Resolution: Leads to dramatic improvement in digestive and systemic symptoms
- Cancer Risk Reduction: Significantly lowers risk of intestinal lymphoma and other malignancies
- Quality of Life Improvement: Restores energy levels and overall well-being
Understanding Your Test Results
Interpreting your Tissue Transglutaminase tTG Antibody IgA Test results requires professional medical guidance:
Negative Results
A negative result typically indicates that celiac disease is unlikely, though your physician may recommend additional testing if clinical suspicion remains high. Some individuals may have selective IgA deficiency, which could produce false-negative results.
Positive Results
Elevated tTG-IgA antibodies strongly suggest active celiac disease. Your healthcare provider will likely recommend:
- Confirmation through intestinal biopsy
- Implementation of strict gluten-free diet
- Nutritional counseling and follow-up testing
- Screening of family members
Borderline Results
Intermediate values may require repeat testing or additional celiac disease markers to establish a definitive diagnosis.
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Tissue Transglutaminase tTG Antibody IgA Test | $30 USD | $32 USD |
Nationwide Testing Convenience
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many more. Our state-of-the-art laboratories ensure consistent, reliable results regardless of your location.
Take Control of Your Digestive Health Today
Don’t let unexplained symptoms compromise your quality of life. The Tissue Transglutaminase tTG Antibody IgA Test provides the clarity you need to make informed decisions about your health. With same-day results available when samples are collected by 9 am and no special preparation required, there’s no reason to delay this essential screening.
Ready to schedule your test? Contact our dedicated healthcare team today at +1(267) 388-9828 or book your appointment online. Our compassionate staff will guide you through the simple testing process and ensure you receive the comprehensive care you deserve.

