Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there has been no significant change . There is stable hyperinflation of the lungs . Diffuse interstitial abnormality could reflect mild pulmonary edema superimposed on a background of emphysema or progressive interstitial lung disease such as fibrosis . Retrocardiac opacity seen in the frontal view , without definite correlate on the lateral view , is likely due to atelectasis . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged . There is tortuosity of the aorta . The mediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Stable diffuse interstitial abnormalities as compared to ___ , which may reflect mild edema superimposed on a background of emphysema or progressive interstitial lung disease . No new focal consolidations . Consider dedicated chest imaging for further evaluation .