Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . The heart is of normal size with normal cardiomediastinal contours . Calcified granulomas in both lung bases are similar to prior . Bibasilar linear opacities are compatible with atelectasis . No focal consolidation , pleural effusion , or pneumothorax . No radiopaque foreign body .
    OUTPUT:
    
Bibasilar plate - like atelectasis .