Basso fattore reumatoid (rf) risultati della prova valori referenti negativi. What does low Reumatoid factor (RF) test result negative referent values level mean?

Lower limit of normal Reumatoid factor (RF) test result negative referent values is 0 (U/mL).

The rheumatoid factor test is a commonly ordered test to help diagnose rheumatoid arthritis.

If you have clinical signs and symptoms of rheumatoid arthritis, a positive RF test means you likely have the disease.