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 . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .