Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Fibrotic changes at the right apex are again noted . There is no focal consolidation concerning for pneumonia . The patient is status post right mastectomy .
    OUTPUT:
    
Clear left upper lobe with no current signs of pneumonia .