Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well expanded , clear lungs . The cardiomediastinal and hilar contours are unremarkable . The patient is status post coronary artery bypass graft surgery and placement of dual lead pacemaker / ICD device with leads terminating in the right atrium and right ventricle . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
No acute cardiopulmonary process .