If the Typewriter Toolbar displays, then the PDF author enabled the Typewriter in Adobe Reader, making it possible to type in the PDF. Click the Typewriter button. Click on the document where you want to add text and begin typing. To add a new line, press Enter..
Celiac disease blood tests measure the amount of particular antibodies in the blood. The most common tests include: Tissue transglutaminase antibody (tTG), IgA class â the primary test ordered to screen for celiac disease.
You may have blood tests to see if you have certain antibodies that could mean you have the disease. To make sure you have celiac disease, you will probably have an endoscopy. In this test, a doctor uses a thin, lighted tube to look at the inside of your small intestine.ymptoms of celiac disease include: 1  Gas and bloating. 2  Changes in bowel movements. 3  Weight loss. 4  Feeling very tired.