Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are decreased . Streaky opacities in the right lung base with a linear configuration are improved from ___ and most likely reflect atelectasis . There is no pleural effusion or pneumothorax . The cardiac silhouette remains top normal in size . The mediastinal and hilar contours are unchanged . No acute osseous abnormality detected .
    OUTPUT:
    
Improved right basilar opacities from ___ most likely reflect atelectasis .