Print By Mayo Clinic Staff Request an appointment About April 04, 2026 PrintShow references Antinuclear antibodies (ANA). American College of Rheumatology. https://rheumatology.org/patients/antinuclear-antibodies-ana. Accessed Feb. 11, 2025. Bloch DB. Measurement and clinical significance of antinuclear antibodies. https://www.uptodate.com/contents/search. Accessed Feb. 11, 2025. Related Adult Still disease Juvenile idiopathic arthritis Lupus Vitiligo Show more related content Products & Services A Book: Mayo Clinic Family Health Book A Book: Mayo Clinic Guide to Arthritis Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic ANA testAbout PRC-20310621 Tests & Procedures Antinuclear antibody (ANA) test