Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . Heart size is normal . Mediastinal and hilar contours are unchanged with tortuosity of the thoracic aorta again noted . Lungs are clear . There is no pulmonary edema . No focal consolidation , pleural effusion or pneumothorax is seen . Lungs remain hyperinflated . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .