Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart appears mildly enlarged . The mediastinal and hilar contours are unremarkable allowing for technique . Streaky basilar opacities at the right lung base suggest minor atelectasis . Elsewhere , the lungs appear clear . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
Streaky right basilar opacity suggestive of minor atelectasis , but no evidence of acute disease .