Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The right pleural effusion and adjacent atelectasis have significantly decreased since the prior radiograph in ___ . There is no effusion in the left hemithorax . The lungs are otherwise free of consolidations or pneumothorax . No acute osseous abnormalities . Surgical clips are noted in the right apex and right mid lung zone . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
Right pleural effusion has significantly decreased since ___ . There are no new masses or pulmonary nodules .