To confirm a diagnosis of celiac disease, a biopsy of the small intestine is examined to detect damage to the intestinal villi. However, given the invasive nature and cost of a biopsy, antibody tests are often used to identify those individuals with high probability of having celiac disease.
Autoimmune hepatitis is a disease in which the body's immune system attacks liver cells. This immune response causes inflammation of the liver, also called hepatitis. Researchers think a genetic factor may make some people more susceptible to autoimmune diseases.
1 Lupus is a widespread and chronic autoimmune disease that, for unknown reasons, causes the immune system to attack the bodyâs own connective tissues and organs, including joints (rheumatoid arthritis) , kidneys (called lupus nephritis) , heart, lungs, brain, blood, and skin (called cutaneous lupus) .hat is lupus? Lupus is a widespread and chronic (meaning long-term or lifelong) autoimmune disease that, for unknown reasons, causes the immune system to attack the bodyâs own tissue and organs, including the joints, kidneys, heart, lungs, brain, blood, or skin.