Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . When compared to prior , there has been no significant interval change . Again seen is an upper lung predominant interstitial abnormality with bronchiectasis and interstitial opacities . There has been no significant interval change or no new area of consolidation . Cardiac silhouette is mildly enlarged but similar compared to prior . No acute osseous abnormality is identified .
    OUTPUT:
    
Diffuse changes in the lungs without significant change from prior . Please note that subtle changes would be difficult to assess by plain film given diffuse background abnormality .