Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 1 . Numerous mediastinal surgical clips are again seen . There is persistent mild elevation of the left hemidiaphragm . The mediastinum appears widened , but possibly very slightly less so than on the prior study . No pleural effusion is seen . There is no focal consolidation . The cardiac silhouette is stable . No overt pulmonary edema is seen .
    OUTPUT:
    
Impression continues appear widened but less so than on the prior study . The mediastinum has decreased in size as compared to the prior study . No pulmonary edema .