12. The diagnostic term Rheumatoid Arthritis refers to: pain flowing through condition of joint swelling autoimmune disease with cartilaginous hypertrophy state of joint inflammation

Rheumatoid Arthritis refers to an autoimmune disease characterized by chronic inflammation of the joints. It involves joint swelling, cartilaginous hypertrophy, and pain.

The diagnostic term Rheumatoid Arthritis refers to an autoimmune disease characterized by joint inflammation.