Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are unchanged , with mild upward retraction of the right hilum compatible with postsurgical changes . Apart from subsegmental atelectasis in the left lung base , the lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . Sclerotic osseous metastatic lesions with remote fractures are again demonstrated in the ribs bilaterally .
    OUTPUT:
    
No acute cardiopulmonary process .