Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is post CABG with postsurgical clips noted and median sternotomy wires intact . The heart is mildly enlarged . Mitral annular calcifications again noted . Mild improved pulmonary edema . Small pleural effusions if any . No evidence of pneumothorax . Right - sided pacer with leads projecting over the right atrium and right ventricle .
    OUTPUT:
    
Right - sided pacer device with leads projecting over the right atrium and right ventricle . No pneumothorax . Mild improved pulmonary edema .