Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heterogeneous opacities in the right lower lobe are concerning for atypical pneumonia . Left lung is clear . Normal heart size and mediastinal contours . No pleural effusion or pneumothorax .
    OUTPUT:
    
Right lower lobe heterogeneous opacities concerning for atypical pneumonia , recommend followup chest radiograph in ___ weeks to document resolution , or sooner if symptoms do not respond .