Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Perihilar and bibasilar alveolar opacity , right greater than left , is new since ___ . There are bilateral pleural effusions . There is no pneumothorax . There are aortic knob calcifications . The heart is enlarged .
    OUTPUT:
    
Moderate asymmetric alveolar pulmonary edema is new since ___ . Follow up radiographs after diuresis are recommended to document clearing and to exclude superimposed secondary process such as infectious pneumonia , aspiration or hemorrhage .