Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contours are normal . Again seen is focal linear scarring or atelectasis in the right middle lobe and both lower lobes . The previously described lingular pneumonia is not present , and atelectatic changes of the left lower lobe are favored .
    OUTPUT:
    
Atelectatic changes of the left lower lobe are favored , as a lingular pneumonia is not identified currently .