Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy , CABG surgery and coronary artery stenting . The cardiac silhouette is mildly enlarged but stable . The mediastinal and hilar contours are within normal limits . The inspiratory lung volumes are appropriate . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . The pulmonary vasculature is not engorged . No acute osseous abnormality is detected . Hypertrophic changes of the spine are noted .
    OUTPUT:
    
No acute cardiopulmonary process .