Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been some interval clearing of the right upper lobe hazy infiltrate with worsening of lower lobe bilateral infiltrates . There are small to moderate bilateral pleural effusions . There is dense retrocardiac opacity . The ET tube has been removed . The left central line is unchanged . Postsurgical changes following T AVR are again seen
    OUTPUT:
    
Changing appearance of infiltrates and effusions , some are worsened and some are better .