A correct diagnosis of celiac disease is very important. Testing options include a blood test or an endoscopy. A blood test is the most common test because it is easy and can provide a clear answer.

If these tests point to a celiac diagnosis, the doctor may order an endoscopy to take a closer look at the small intestine ...

Celiac disease was noted as an indication for endoscopy in 11% of patients where serologic testing was performed (Table 2). Although only 5% (68/1432) of the study cohort had evidence of positive ...