Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy CABG . Left - sided dual - chamber pacemaker device is demonstrated with leads terminating in the right atrium and right ventricle . Moderate cardiomegaly is re - demonstrated . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .