Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged allowing for differences in technique . The lung volumes are low with streaky basilar opacities , most suggestive of atelectasis . Airways are not well assessed on this examination . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Basilar opacities and volume loss , most suggestive of atelectasis .