Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an unchanged right middle lobe airspace opacity which is compatible with pneumonia . Bibasilar subsegmental atelectasis is unchanged . There are no new consolidations or pleural effusions . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
No significant interval change in right middle lobe airspace opacity which could be compatible with pneumonia in the appropriate clinical setting . Stable bibasilar subsegmental atelectasis .