Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate bilateral interstitial and alveolar opacities , worst at the lung bases and left worse than right along with mild cardiomegaly . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Bilateral moderate pulmonary edema . Please correlate clinically to exclude possibility of infection . Repeat after treatment suggested to document resolution .