Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy , CABG , and coronary artery stenting . Cardiac , mediastinal and hilar contours are normal . Punctate granuloma in the right mid lung field is unchanged . Lungs are otherwise clear . Pulmonary vasculature is not engorged . No pleural effusion or pneumothorax is demonstrated . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .