Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Compared to ___ , there is marked resolution of bibasilar opacities , with persistent opacity in the lingula . No new focal consolidations are seen . No pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Marked resolution of previously seen bibasilar opacities . Persistent opacity in the lingula .