Résultat du test des anticorps anti-protéine citrullinée haute valeurs de référents weakpositive. What does high Anti-citrullinated protein antibodies test result weak positive referent values level mean?

Upper limit of normal Anti-citrullinated protein antibodies test result weak positive referent values is 39(-).

Anti-citrullinated protein antibodies (ACPAs) are the serologic hallmark of rheumatoid arthritis.

Anti-citrullinated protein antibodies (ACPAs) have recently emerged as sensitive and specific serological markers of rheumatoid arthritis (RA), providing superior alternative of the rheumatoid factor (RF) test in the laboratory diagnostics of RA.