Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lateral view demonstrates faint opacification in one of the lower lobes that was not seen on the prior radiograph in ___ . It is difficult to assess which lower lobe this is arising from . However , this finding is concerning for pneumonia . There is no pulmonary edema , pleural effusions or pneumothorax . Mediastinum , hila and heart are within normal limits . No acute osseous abnormality .
    OUTPUT:
    
Lateral view demonstrates opacification in one of the lower lobes , consistent with pneumonia . Recommend followup CXR in ___ weeks after treatment to document resolution .