Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest . The moderate right pleural effusion is unchanged with associated atelectasis . There is interval improvement in pulmonary edema . Stable mildly enlarged cardiac silhouette . No right pleural effusion . No pneumothorax .
    OUTPUT:
    
Persistent moderate right pleural effusion with associated atelectasis and resolving pneumonia . Improved pulmonary edema .