Appendix A: Rome IV Diagnostic Criteria for FGIDs     A. Esophageal Disorders A1. FUNCTIONAL CHEST PAIN         Diagnostic criteria*         Must include all of the following: Retrosternal chest pain or discomfort** Absence of associated esophageal symptoms, such as heartburn and dysphagia Absence of evidence that gastroesophageal reflux or eosinophilic … Continue reading Rome IV Criteria