Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary edema is present . Left lower lung opacity is likely a combination of small atelectasis and probably a small effusion . Right small pleural effusion is presumed . Heart size is mildly enlarged , and the pulmonary vasculature is minimally congested . A right central line tip ends at lower SVC .
    OUTPUT:
    
Mild pulmonary edema . Left lower lung opacity is likely a combination of atelectasis and effusion and right lung base atelectasis is minimal . There is no evidence of pneumothorax .