Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate increased opacification of the left lower lobe since the prior study , consistent with worsening pneumonia . The previously described subtle hazy opacity in the right lower lung is not as well visualized on today 's exam . The heart size is stable . There is no pneumothorax , pulmonary edema or pleural effusion .
    OUTPUT:
    
Increased consolidation in the left lower lobe , consistent with worsening pneumonia . Follow - up radiographs to document resolution after treatment are recommended .