Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is hazy increased opacity of the right lung base , slightly increased from prior . It is impossible to tell whether this represents a recurrent process of failure to clear of the prior infection . Increase opacity at the left lung base is new . There is no pleural effusion or pneumothorax . The cardiac and mediastinal contours are normal . Hilar structures are unremarkable .
    OUTPUT:
    
Increased opacity of the right lung base is likely pneumonia , whether acute or persistent is unknown . New opacity at the left lung base is also worrisome for pneumonia . A lateral view could help in further evaluation . These findings were paged to Dr . ___ by Dr . ___ at 6 :36 on ___ .