Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ and chest CT from ___ . Again seen are coarse interstitial markings throughout the lungs , which are hyperinflated . Regions of superimposed consolidation are seen in the left mid lung and right mid lung laterally , which are unchanged . Right middle lobe collapse is again noted . There is no large pleural effusion . Cardiac silhouette is slightly enlarged but stable . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
Evidence of chronic lung disease with more confluent regions of consolidation in the mid lung zones bilaterally , which have not significantly changed since ___ .