- Abstract Number: 0902 • ACR Convergence 2021 - Does Imaging of the Sacroiliac Joint and Spine Differ in Patients Presenting with Undiagnosed Back Pain and Psoriasis, Acute Anterior Uveitis, and Colitis: An Inception Cohort StudyBackground/Purpose: Diagnosis and classification of axial spondyloarthritis (axSpA) relies considerably on imaging evidence of sacroiliitis which has led to the development of classification criteria which…
