Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low resulting in vascular crowding . However , despite this , there is evidence of mild to moderate pulmonary vascular congestion . Cardiac silhouette is enlarged despite the portable technique . Probable small bilateral pleural effusions . No focal consolidation is seen to suggest pneumonia . No pneumothorax is evident although the lung apices are obscured by overlying soft tissue .
    OUTPUT:
    
Mild - to - moderate pulmonary edema .