“…Articular manifestations (arthralgia, arthritis, and costochondritis) may occur in 70%-80% of adult and pediatric patients 1-3. The most common pattern is episodic, asymmetric, nonerosive, nondeforming peripheral arthritis, lasting for weeks or months, commonly affecting ankles, wrists, PIP joints, metacarpophalangeal joints, elbows, and metatarsophalangeal joints [3][4][5] . Plain radiographs, in the absence of an associated disease, classically show only juxtaarticular osteopenia and minor uniform joint space narrowing, typically without erosive changes or deformities 6,7 .…”