Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post CABG . Sternotomy wires are intact and appropriately aligned . Stable enlargement of the cardiomediastinal silhouette . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .