Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size appears mildly enlarged but similar compared to the prior study . Mediastinal and hilar contours are unchanged . Mild to moderate pulmonary edema and small right pleural effusion are identified , new in the interval . Patchy atelectasis is also seen in the lung bases . No pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild to moderate pulmonary edema and small right pleural effusion , new in the interval .