Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left central venous line . ___ again overlie the right chest . There is slight decrease in opacity in the right mid chest with slight improvement of aeration of the right lung . Again seen is lateral pleural thickening along the staple line . Right greater than left biapical pleural thickening is seen . Cardiac and mediastinal silhouettes are stable . No pulmonary edema is seen .
    OUTPUT:
    
No pulmonary edema . Slight improvement in aeration of the right lung with slight decrease in opacity in the right mid chest and persistent lateral pleural thickening along the staple line .