Blood Tests for Celiac Disease
Other blood tests look for different indicators, including fatty acid-binding protein (I-FABP) and certain genetic markers. Dana Neely / Getty Images When a celiac blood test is positive, further testing is necessary. This article reviews tests done for celiac disease screening and what they reveal. Dana Neely / Getty Images Antibody Tests There are four antibody tests for celiac disease. The most sensitive screen for immunoglobulin A (IgA)the antibody most prominent in celiac....