Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The patient is status post median sternotomy and CABG . Mediastinal and hilar contours are normal . The lungs are clear . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .