Synonyms: seronegative spondylarthropathy, spondyloarthritis
Seronegative arthropathies are a heterogeneous group of inflammatory rheumatic diseases with predominant involvement of axial and peripheral joints and enthesitis (inflammation at the site of insertion of tendons and ligaments to bone).
This is a companion discussion topic for the original article at https://patient.info/doctor/multisystem-diseases/seronegative-arthropathies