Laboratory results, (1) increased troponins, CRP (2) increased troponins, NT-proBNP, CRP; imaging results, (1) TTE: pericardial effusion (2) TTE: LVEF 45% and hypokinesia; MRI: myocarditis; ECG results, (1) normal (2) negative T waves. The gene discussed is NPPB; the disease is myocarditis.