Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prior to the most recent prior radiograph , there are increased opacities in the right lower lobe which may be consistent with infectious etiology . Additionally , there are some increased opacities in the left mid lung which also may be concerning for infectious process . The lungs remain hyperinflated . Cardiomediastinal silhouette is unchanged . A stent is seen within the left main stem bronchus . No evidence of pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Increased opacities in the right lower lobe and left middle lung may represent infectious process .