Schnitzler syndrome encompasses monoclonal gammopathy, urticaria, inflammation, recurrent fever, bone pain and arthralgia, with occasional lymphadenopathy and/or hepatosplenomegaly
[ncbi.nlm.nih.gov]
Schnitzler syndrome with cold-induced urticaria Abstract Background: Schnitzler syndrome encompasses monoclonal gammopathy, urticaria, inflammation, recurrent fever, bone
[doi.org]
Signs and symptoms of the condition vary but may include urticaria; recurrent fevers; joint pain and inflammation; organomegaly (abnormally enlarged organs); and/or blood
[autoinflammatory.uk]