Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are lower lung volumes with bibasilar opacities with a similar appearance of a lingular opacity and worsening of right lower lobe opacity which could reflect developing right lower lobe pneumonia or aspiration . Stable heart size and mediastinal contours . No pneumothorax .
    OUTPUT:
    
New right lower lobe opacity new concerning for pneumonia or aspiration