Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Vague region of new opacification in the right mid lung could be pneumonia , though seen only on the frontal view ; confirmation and localization might be possible with oblique views . The left lung is clear as is the right upper lobe . There is no pleural effusion or pneumothorax . Heart size is normal . The hila are unremarkable .
    OUTPUT:
    
Possible right lower lung pneumonia . The pneumonia is in a similar location to the ___ pneumonia the patient previously had . Given the insult is in the same area as prior , repeat radiographs after treatment to document resolution is recommended .