Pericarditis is related to constrictive pericarditis and pericardial tuberculosis, and has symptoms including chest pain An important gene associated with Pericarditis is PRG4 (Proteoglycan 4), and among its related pathways/superpathways are Innate Immune System and Cytokine Signaling in Immune system. The drugs Colchicine and Coal tar have been mentioned in the context of this disorder. Affiliated tissues include heart and liver, and related phenotypes are homeostasis/metabolism and growth/size/body region