Allergic Urticaria is related to chronic urticaria and angioedema, hereditary, 1, and has symptoms including pruritis An important gene associated with Allergic Urticaria is LNP1 (Leukemia NUP98 Fusion Partner 1), and among its related pathways/superpathways is FCERI mediated Ca+2 mobilization. Affiliated tissues include skin and b cells.