Pericardial disease.
D000208:Acute Disease; D002305:Cardiac Tamponade / Q000175:diagnosis; D004452:Echocardiography; D006801:Humans; D008722:Methods; D009203:Myocardial Infarction / Q000175:diagnosis*; D010490:Pericardial Effusion / Q000175:diagnosis; D010493:Pericarditis / Q000175:diagnosis*; D010494:Pericarditis, Constrictive / Q000175:diagnosis