Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there is new free intraperitoneal air under the diaphragm . There is bibasilar atelectasis . No vascular congestion or pulmonary edema . No pneumothorax . Cardiomediastinal silhouette is unchanged . Median sternotomy wires and mediastinal clips are stable position .
    OUTPUT:
    
New free intraperitoneal air , consistent with history of BSO today . No pulmonary edema .