Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , interval decrease in the degree of pulmonary edema . The right - sided dual Port - A - Cath with tip projecting at the cavoatrial junction is unchanged . Bilateral pleural effusions have decreased in size , with a residual small left effusion .
    OUTPUT:
    
1 . Pulmonary edema has improved . 2 . Persistent bilateral effusions with small left basilar opacity , for which underline pneumonia can not be excluded in the correct clinical setting .