Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patchy right middle lobe opacity is seen , raising concern for pneumonia . Alternatively , there may be a component of atelectasis . Remainder of the lung fields is clear . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are unremarkable . Surgical clips are seen in the lower right neck .
    OUTPUT:
    
Right middle lobe opacity raises concern for pneumonia with possible atelectasis .