Test Details: This test helps to diagnose coeliac disease and to evaluate the effectiveness of a gluten free diet. This test should be done if you have symptoms of celiac disease such as chronic diarrhoea, bloating, abdominal pain, Anemia and weight loss; when an infant is chronically irritable or fails to grow at a normal rate; when a close family member has celiac disease; when you are being treated for celiac disease.