Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest again demonstrates left upper mediastinal widening which is not significantly changed since the prior study . Likewise , the previously seen left pleural fluid and left basilar atelectasis are also unchanged . There is no pneumothorax or pneumomediastinum . Of note , the right lower lung demonstrates possible air bronchograms .
    OUTPUT:
    
Possible right lower lung air bronchograms suggesting pneumonia in the appropriate clinical setting . Otherwise , not significantly changed since the prior exam . The above findings were communicated to Dr . ___ by Dr . ___ ___ page at 11 :55 , 10 minutes after the finding was discovered .