Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires appear intact and appropriately aligned . Stable scarring or atelectasis at the left base . Otherwise , the lungs are well expanded and clear . No focal consolidations . No pulmonary edema . Stable appearance of the cardiomediastinal silhouette . No pleural effusion . No pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality .