This test measures the IgM type of rheumatoid factor in the blood. Elevated IgM-RF is most commonly associated with rheumatoid arthritis and other autoimmune disorders.

  • Early Detection: IgM-RF is often the first antibody to appear in rheumatoid arthritis, sometimes even before noticeable joint symptoms.
  • Differentiation: Helps distinguish autoimmune inflammation from other types of joint pain or swelling.
  • Monitoring: Provides insight into disease activity and progression over time.

Identifying IgM-RF supports timely diagnosis and intervention, helping prevent irreversible joint damage and improving long-term outcomes.