Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a right - sided IJ central venous catheter . There is subtle left mid - to - lower lung , there is subtle left lower lobe opacity which could be due to atelectasis , infection or aspiration . There is interval improvement in right base opacity . There may be a trace left pleural effusion . No definite right pleural effusion is seen . There is no overt pulmonary edema . No pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Interval removal of right IJ central venous catheter . Subtle left lower lobe opacity may be due to infection or aspiration . Interval improvement in right base opacity . Small left pleural effusion .