History of ankylosing spondylitis and back pain. BONE MARROW: Heterogenous bone marrow signal within the visualized osseous structures is compatible with normal red marrow without suspicious focal space-occupying lesions. No fractures are identified.SOFT TISSUES: The visualized musculature and soft tissues are within normal limits. JOINTS: The hip joints are within normal limits. The sacroiliac joints are within normal limits without specific findings to suggest sacroiliitis or inflammatory arthritis.ADDITIONAL
Unremarkable examination without specific evidence of sacroiliitis.