Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ central venous line ends in the low SVC . No pleural effusion or pneumothorax . Right hilar opacity projecting over the right hilum likely represents known lesion in the superior segment of the right lower lobe . Bibasilar atelectasis . Heart size is normal .
    OUTPUT:
    
No evidence of pneumothorax . Again seen is a lesion in the superior segment of the right lower lobe .