Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is a new opacity in the left lower lobe concerning for pneumonia . There is no pneumothorax or pleural effusion . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
New findings concerning for left lobe pneumonia . These findings were discussed with Dr . ___ by Dr . ___ ___ telephone at 1 : 20 pm .