Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post coronary artery bypass graft surgery . There are dishiscences among several sternal wires which appear unchanged . There is bilateral new moderate perihilar vascular engorgement and diffuse mild pulmonary edema in addition to a small pleural effusion on the right . The left lower lung is more generally opacified , markedly increased , and probably including a pleural effusion .
    OUTPUT:
    
1 . Findings suggesting pulmonary edema including pleural effusions . 2 . Focal opacity at the left lung base suggesting pneumonia , although atelectasis possible , in addition to suspected pleural effusion .