<unk>  <unk>  is a hereditary inflammatory disorder.<unk>  is an autoinflammatory disease caused by mutations in<unk><unk>  gene, which encodes a 781–amino acid protein called pyrin. While all ethnic groups are susceptible to<unk> , it usually occurs in people of<unk>  origin—including Sephardic Jews, Mizrahi Jews, Ashkenazi Jews, Assyrians, Armenians, Azerbaijanis, Levantines, Kurds, Greeks, Turks and Italians. The disorder has been given various names, including<unk>  paroxysmal polyserositis, periodic peritonitis, recurrent polyserositis, benign paroxysmal peritonitis, periodic disease or periodic<unk> , Reimann periodic disease or Reimann syndrome, Siegal-Cattan-Mamou disease, and Wolff periodic disease. Note that "periodic<unk> " can also refer to any of the periodic<unk>  syndromes.
Familial Mediterranean fever
Chilaiditi syndrome
Scleroderma
Hereditary angioedema
Kawasaki disease
Sjögren syndrome
Chilblain lupus erythematosus
Periodic fever syndrome