Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There mild pulmonary edema and small bilateral pleural effusions . There is no focal opacity to suggest pneumonia . There is no pneumothorax . The cardiomediastinal silhouette is normal . Bilateral deep brain stimulator battery packs overlie the chest .
    OUTPUT:
    
Mild pulmonary edema and bilateral pleural effusions .