Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to ___ chest radiograph , there is increased density and thickening of the lower lung bronchial walls ( left greater than right ) corresponding to regions of bronchiectasis seen on the ___ CTA chest . . Otherwise , the lungs are well expanded and clear . The cardiomediastinal silhouette , hila , and pleural surfaces are normal . There are no acute bony abnormalities .
    OUTPUT:
    
1 . When compared to the ___ chest radiograph , increased thickening of the lower lung bronchial walls ( left greater than right ) raises the possibility of acute bronchial inflammation or infection complicating chronic bronchiectasis .