Antinuclear Antibody (ANA) Testing Protocol
Antinuclear Antibody (ANA) Testing Protocol
This protocol describes the appropriate use of antinuclear antibody (ANA) testing in the diagnosis of connective tissue disease (CTD) in adults aged ≥ 19 years. The protocol does NOT address ANA testing in the investigation of unexplained infertility, adverse pregnancy outcomes, liver disease or thrombotic disorders.
