Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiac enlargement is unchanged . There is no pleural effusion or pneumothorax . Retrocardiac opacity seen on ___ has improved . There are bilateral patchy opacities , overall also improved compared to prior . No new focal consolidations seen . A left chest wall Port - A - Cath terminates at the cavoatrial junction .
    OUTPUT:
    
Overall interval improvement in bilateral patchy opacities compared to ___ , which may reflect infarcts or consolidations . No new focal consolidation .