Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly appears slightly increased in size compared to the prior exam from ___ which may reflect cardiomegaly , although pericardial effusion should also be considered . Moderate right - sided pleural effusion , also has increased compared to the prior exam . There has been interval appearance of mild pulmonary edema . There may be a small left pleural effusion . Retrocardiac opacity is likely secondary to atelectasis , although pneumonia can not be entirely excluded . There is no evidence of pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Mild pulmonary edema . Increasing right pleural effusion .