Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in the region of the the cavoatrial junction , possibly overlying the upper right atrium . Bibasilar opacities are similar to before which may reflect atelectasis , however pneumonia is difficult to exclude . There is near complete obscuration of the left hemidiaphragm . Small left pleural effusion is similar to before . There is no large right pleural effusion . There is no pneumothorax . Lung slightly volume is low the film is obtained in lordotic position . The cardiac silhouette is probably enlarged , but somewhat exaggerated by these technical factors . Mildly enlarged cardiac silhouette is exaggerated by the low lung volumes . There is mild upper zone redistribution and mild vascular plethora improved compared with ___ . .
    OUTPUT:
    
Right PICC terminates in the region of the cavoatrial junction -- please see comment above . No pneumothorax detected . Bibasilar opacities are similar to before which may reflect atelectasis , however pneumonia is difficult to exclude .