Lab test · Immunology

Anti Gliadin Antibody:IgA

The Anti-Gliadin Antibody (IgA) Test is a blood test used to detect antibodies against gliadin, a component of gluten.
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FastingNot needed
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Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
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Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
The Anti-Gliadin Antibody (IgA) Test is a blood test used to detect antibodies against gliadin, a component of gluten. It helps in screening and supporting the diagnosis of celiac disease and gluten sensitivity.
ANTI GLIADIN ANTIBODY:IGA The Anti-Gliadin Antibody (IgA) Test is a diagnostic blood test that measures IgA antibodies produced against gliadin. It helps in screening and supporting the diagnosis of celiac disease and gluten sensitivity.

The Anti Gliadin Antibody (IgA) Test is performed to:

  • Detect IgA antibodies against gliadin

  • Help screen for celiac disease

  • Evaluate gluten sensitivity

ANTI GLIADIN ANTIBODY:IGA Test Purpose

The Anti Gliadin Antibody (IgA) Test is performed to detect IgA antibodies against gliadin, a protein component of gluten found in wheat, barley, and rye. Primarily, the test is used to help evaluate celiac disease and other gluten-related disorders. Additionally, it assists healthcare providers in investigating symptoms such as chronic diarrhea, abdominal pain, bloating, weight loss, and malabsorption that may be associated with gluten sensitivity. Furthermore, the test may be recommended along with other celiac disease markers, such as Tissue Transglutaminase (tTG) IgA, Endomysial Antibody (EMA), and Total IgA, to improve diagnostic accuracy. Moreover, the results are interpreted alongside clinical history, dietary habits, and, when necessary, intestinal biopsy findings to provide a comprehensive assessment.


ANTI GLIADIN ANTIBODY:IGA Test is Recommended for Individuals:

  • Individuals with suspected celiac disease.
  • People experiencing chronic diarrhea, bloating, or abdominal pain.
  • Patients with unexplained weight loss or signs of malabsorption.
  • Individuals with persistent digestive discomfort after consuming gluten-containing foods.
  • Patients with iron deficiency anemia of unknown cause.
  • Individuals with a family history of celiac disease.
  • Patients with other autoimmune disorders associated with celiac disease.
  • Individuals undergoing evaluation for gluten sensitivity or gluten-related disorders.
  • Anyone advised by their healthcare provider to assess celiac disease-related antibodies.

FAQs

1. What is the Anti Gliadin Antibody (IgA) Test used for?
The Anti Gliadin Antibody (IgA) Test detects IgA antibodies against gliadin. Additionally, it helps evaluate celiac disease and other gluten-related disorders.

2. Do I need to fast before the Anti Gliadin Antibody (IgA) Test?
No. Fasting is generally not required before this test. However, you should continue consuming a gluten-containing diet unless your healthcare provider advises otherwise, as avoiding gluten before testing may affect the results.

3. What does a positive Anti Gliadin Antibody (IgA) result indicate?
A positive result may suggest celiac disease or another gluten-related disorder. However, the results should always be interpreted alongside your symptoms, medical history, and additional tests such as tTG IgA or an intestinal biopsy by a healthcare professional.

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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.