Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest radiograph was provided . Lung volumes have increased . There has been improvement in pulmonary edema with more aeration of the lungs . Patchy opacity in the right lower lobe is consistent with remnant atelectasis . There is no pneumothorax or pleural effusions . The heart is mildly enlarged .
    OUTPUT:
    
1 . Improvement in lung volumes and pulmonary edema . 2 . Remnant right lower lobe atelectasis .