Atrophic arthritis and Autoimmune disorder

Autoimmune disorder and atrophic arthritis are semantically related. In some cases you can use "Autoimmune disorder" instead a noun phrase "Atrophic arthritis".

Autoimmune disorder noun - Any of a large group of diseases characterized by abnormal functioning of the immune system that causes your immune system to produce antibodies against your own tissues.

Atrophic arthritis and autoimmune disorder are semantically related. Sometimes you can replace phrase "Atrophic arthritis" with "Autoimmune disorder", this phrases are similar.