Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . There is mild unfolding of the upper thoracic aorta . The mediastinal and hilar contours appear unchanged . There are streaky band - like opacities in the medial right lower and in the right upper lung , most compatible with mild atelectasis , while a more generalized interstitial abnormality has resolved . There is no pleural effusion or pneumothorax . Bony structures are unremarkable .
    OUTPUT:
    
No evidence of acute disease . Resolution of interstitial abnormality . Band - like opacities compatible with minor atelectasis in the right lung .