Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph again demonstrates a right PICC terminating in the mid SVC and a left chest wall pacer device with a single lead projecting over the right ventricle . Sternal wires are intact . The cardiac silhouette remains moderately enlarged . The lungs are better aerated compared to ___ , with improvement of bibasilar atelectasis and resolution of bilateral pleural effusions and edema .
    OUTPUT:
    
Better aeration of the bilateral lungs , with improvement of bibasilar atelectasis and resolution of bilateral pleural effusions .