Celiac (Gluten) Disease Test Panel
Type
Blood Testing
Biomarkers
1
Duration
30 min
Results
4 days
This celiac disease panel detects antibodies associated with an autoimmune disorder in which the body attacks itself and damages the small intestine.
In individuals with celiac disease, the ingestion of gluten (a protein found in wheat, rye, and barley) triggers an immune response that attacks your small intestine. This panel checks for certain celiac antibodies—transglutaminase IgA (tTG IgA) and Immunoglobulin A (IgA)—that your immune system would create if you have celiac disease. This test is the initial screen to determine if further testing is required. Please note, this test will not provide a diagnosis of celiac disease. Abnormal tTG IgA and total IgA values should be discussed with your physician to decide what additional testing is required for a celiac disease diagnosis. For accurate results, your diet should include gluten at the time of testing. The test may also be used to monitor antibodies after a doctor-prescribed gluten-free diet.
Key Details
- Biomarkers
- 2–4 celiac markers
- Fasting Required
- No
- Key Requirement
- Must be eating gluten for accurate results
- Sample Type
- Blood draw
- Turnaround
- 3–5 business days
Who Is This For?
Anyone experiencing chronic digestive symptoms like bloating, diarrhea, or abdominal pain. People with unexplained iron deficiency anemia, fatigue, or bone loss. Those with a family history of celiac disease (10% risk in first-degree relatives). Anyone considering going gluten-free who wants a diagnosis first — important because testing is only accurate while eating gluten.
What's Included
Preparation Required
You must be eating gluten regularly for at least 6 weeks before testing — eliminating gluten before the test can cause a false negative. No fasting required. Continue your normal diet including bread, pasta, and other gluten-containing foods.
Biomarkers Tested
1A group of proteins in blood including antibodies (immunoglobulins), transport proteins, and enzymes. Elevated globulin can indicate chronic infection, inflammation, or blood cancers. Calculated by subtracting albumin from total protein.
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- Category
- Diagnostic
- Sample Type
- Blood draw
- Duration
- 30 min
- Results
- 4 days
