I88: Nonspecific lymphadenitis

I88.1: Chronic lymphadenitis, except mesenteric

The lymph nodes are small bean-shaped objects. They are found throughout the body. Lymph nodes filter the tissue fluid. They are part of the defense system.

You have lymph nodes that are constantly inflamed and enlarged. The lymph nodes can be inflamed and enlarged by pathogens, for example. The lymph nodes may also then be painful.