Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior exam , there has been little interval change . Mild interstitial edema persists . No focal consolidation or pneumothorax is seen . Tiny pleural effusions may have developed . Pacemaker hardware appears similarly positioned on these views . Heart and mediastinal contours appear unchanged .
    OUTPUT:
    
New tiny pleural effusions with persistent mild interstitial edema .