Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ , no definite change . Again seen is upper zone redistribution . Also again seen are some nodular opacities in both lungs , similar in appearance in and configuration . Based on the ___ CT , these were thought to represent peribronchiolar opacities with diffuse bronchial wall thickening , suggestive of bronchopneumonia . No gross effusion . No pneumothorax detected . Cardiomediastinal silhouette is similar . Also again seen is radiopaque foreign body in the region of the right hemidiaphragm .
    OUTPUT:
    
Patchy opacities in both lungs , concerning for bronchopneumonia , similar to ___ . Appearance is slightly more pronounced , but likely accentuated by differences in film technique .