I02: Rheumatic chorea

I02.9: Rheumatic chorea without heart involvement

You have become infected some time ago with 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.

You have a nerve disorder due to the antibodies. As a result, your muscles are sometimes moving involuntarily.

Also common is a high temperature, joint pain, and feeling generally ill.