Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ , there are new bibasilar opacities raising the possibility of infectious infiltrates . There is upper zone redistribution and mild vascular blurring , , slightly more than on ___ . Probable small right effusion and minimal blunting of left costophrenic angle are new compared with ___ . Cervical spine fusion hardware is again incidentally noted . Calcification tubular calcification adjacent to the right neck at the upper edge of this film could represent carotid artery calcification .
    OUTPUT:
    
Probable mild CHF . New small right greater left effusions . New patchy bibasilar opacities . While this could represent atelectasis in the setting of CHF , it raises concern for pneumonic infiltrates .