Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are appropriate . A small right pleural effusion and mild associated atelectasis of the right lung base is improved compared to the prior study . No focal consolidation or pneumothorax is detected . The pulmonary vasculature is not engorged . The cardiomediastinal and hilar contours are within normal limits . No acute osseous abnormality is detected .
    OUTPUT:
    
Improved small right pleural effusion and associated atelectasis from ___ .