Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable frontal view of the chest was performed . The lung volumes are low . There is a moderate cardiomegaly with bilateral patchy opacities . Blunting of the costophrenic angles indicates probable bilateral pleural effusions , but could be confirmed with a lateral view . These findings are consistent with moderate to severe pulmonary edema . There is no pneumothorax .
    OUTPUT:
    
Moderate to severe pulmonary edema with possible small bilateral pleural effusions .