Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette . Opacity overlying the right middle lobe appears more discrete and is concerning for right middle lobe pneumonia . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Increased opacity overlying the right middle lobe concerning for pneumonia with an element of atelectasis . These findings were communicated via telephone by Dr . ___ to Dr . ___ at ___ on ___ .