Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low with bibasilar atelectasis . Mild pulmonary edema is slightly improved from ___ . Right lower lung opacity has progressively increased since ___ . No pneumothorax . Right PICC appears unchanged terminating at the cavoatrial junction . Calcified aorta and mild cardiomegaly are stable . Small if any bilateral pleural effusions .
    OUTPUT:
    
1 . Right lower lung opacity has progressively increased since ___ concerning for aspiration pneumonia , less likely atelectasis . 2 . Mild pulmonary edema is slightly improved from ___ .