A rheumatic syndrome of possibly allergic origin, usually affecting children and adolescents, and characterized by high fever, exanthema, arthralgia, leukocytosis, and increased sedimentation rate.

Synonyms: Wissler Fanconi Syndrome, Syndrome, Wissler-Fanconi, Syndrome, Wissler's, Wisslers Syndrome, Wissler Syndrome, Wissler's Syndrome, Subsepsis Allergica, Wissler-Fanconi Syndrome, Subsepsis Hyperergica