| Cardiovascular not caused by epicardial CAD | | Aortic dissection* | | Aortic aneurysm* | | Myocarditis* | | Pericarditis | | Stress (takotsubo) cardiomyopathy* | | Chest wall | | Cervical disc disease | | Costochondritis | | Fibrositis | | Herpes zoster (before the rash) | | Neuropathic pain | | Rib fracture | | Sternoclavicular arthritis | | | Pulmonary | | Pleuritis | | Pneumonia | | Pulmonary embolus* | | Tension pneumothorax* | | Psychiatric | | Affective disorders (eg, depression) | | Anxiety disorders | | Hyperventilation | | Panic disorder | | Primary anxiety | | Somatoform disorders | | Thought disorders (eg, fixed delusions) | | | Gastrointestinal | | Biliary | | Cholangitis | | Cholecystitis | | Choledocholithiasis | | Colic | | Esophageal | | Esophagitis | | Spasm | | Reflux | | Rupture* | | Pancreatitis | | Peptic ulcer disease | | Nonperforating | | Perforating* | |
