Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is patchy opacity at the right base and blunting of the right costophrenic angle , similar to the prior film . The opacity is slightly more confluent than on the prior film . Otherwise , I doubt significant interval change . No new focal infiltrate is identified . Minimal atelectasis again noted at the left base . Oral contrast noted in the bowel .
    OUTPUT:
    
As above . .