Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . There are bibasilar linear opacities suggestive of atelectasis versus scar , similar to prior . The lungs are hyperinflated , but clear of new region of consolidation . Cardiac silhouette is enlarged , but stable in configuration . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
No definite acute cardiopulmonary process .