Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously identified opacity projecting over the lateral mid right lung has nearly completely resolved . No new focal opacity . Severe emphysema , most pronounced in the right lower lobe is unchanged . Small left pleural effusion is unchanged . Heart size is normal . Cardiomediastinal hilar silhouettes are unremarkable .
    OUTPUT:
    
Near resolution of a lateral mid right lung opacity . Severe emphysema again noted .