I09: Other rheumatic heart diseases

I09.2: Chronic rheumatic pericarditis

In the past you had an infection caused by certain bacteria. You had a sore throat or tonsillitis caused by bacteria. Your immune system fought the bacteria using certain antibodies. However, these antibodies can also attack the body’s tissue. The antibodies have been damaging your heart for a long time.

The heart is composed of a thick muscle layer and a thin membrane in the heart interior. An external sac, the pericardium, surrounds the heart. This sac consists of a tight membrane.

Pericarditis can cause a high temperature and chest pain, for example.