Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . There are widespread bilateral interstitial opacities , slightly more prominent at the lung bases , most consistent with mild to moderate interstitial pulmonary edema , decreased in severity compared to the prior study from ___ . There is a small right pleural effusion , not significantly changed . Severe eventration of the right hemidiaphragm is again noted . Moderate - to - severe enlargement of the cardiac silhouette is not significantly changed . There is no pneumothorax .
    OUTPUT:
    
1 . Mild - to - moderate interstitial pulmonary edema . 2 . Small right pleural effusion .