What is another word for rheumatoid factor?
Pronunciation: [ɹˈuːmɐtˌɔ͡ɪd fˈaktə] (IPA) 
Rheumatoid factor (RF) is a blood test used to diagnose rheumatoid arthritis (RA) and other autoimmune diseases. However, there are other terms that can be used as synonyms for RF. One such term is anti-cyclic citrullinated peptide (anti-CCP), a specific antibody that can be detected in the blood of individuals with RA. Another term is anti-nuclear antibody (ANA), an antibody that targets components of the cell nucleus and is present in various autoimmune diseases. Elevated levels of erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) can also indicate inflammation in RA and may be considered as synonyms for RF. Understanding these different terms can assist in proper diagnosis and treatment of RA and other autoimmune diseases.
