label: Synovitis, Acne, Pustulosis, Hyperostosis, and Osteitis Syndrome
label_lc: synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome
description: A syndrome characterized by synovitis, acne, pustulosis, hyperostosis, and non-infectious osteomyelitis. Includes a spectrum of aseptic neutrophilic dermatoses associated with aseptic osteoarticular lesions.