Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A dual lead left chest wall pacemaker is present . The tip of the right internal jugular central venous catheter projects over the upper right atrium . Interval decrease in the diffuse bilateral airspace opacities . No pneumothorax or pleural effusion . The size of the cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Interval decrease in extent , but persistence of diffuse bilateral patchy airspace opacities . No new focal consolidation .