Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are opacities in the bilateral lung bases , which may be due to atelectasis or consolidation . However , lateral view demonstrates opacification of one of the lower lobes , which is concerning for pneumonia . The mediastinum , hila and heart are within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
There is consolidation of one of the lower lobes , most likely due to pneumonia . Recommend follow - up CXR in 4 weeks after treatment to document resolution .