Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates at the SVC / right atrial junction . Low lung volumes are present . The heart size is mildly enlarged . Mediastinal and hilar contours are unremarkable . Minimal streaky bibasilar airspace opacities likely reflect atelectasis . No focal consolidation , pleural effusion or pneumothorax is present .
    OUTPUT:
    
Low lung volumes with mild bibasilar atelectasis .