Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An enteric catheter courses below the level of the diaphragm , ending within the stomach . Note is made of a biliary catheter as well as surgical clips in the epigastric region . There is a moderate quantity of left pleural fluid with consolidation at the left lung base that could be compressive atelectasis . The lungs are otherwise clear . Heart size is difficult to accurately assess but is likely top normal . The mediastinal contours are normal . There is no evidence of pneumomediastinum . No pneumothorax is seen . There is a moderate quantity of what appears to be both intraperitoneal and retroperitoneal free air . The retroperitoneal air is better evaluated on the subsequent abdominal radiograph from ___ , where free air is seen outlining the right kidney and psoas muscle . High - density material within the colon relates to prior ingestion of oral contrast material .
    OUTPUT:
    
1 . Moderate quantity of free air that appears to be located in both intraperitoneal and retroperitoneal locations . If clinically warranted , further evaluation could be performed with CT . 2 . Moderate quantity of left pleural fluid , possibly transudative in nature , although hemorrhagic material related to esophageal perforation is certainly possible . Associated consolidative opacification of the left lung base could be compressive atelectasis . Findings were discussed with Dr . ___ by Dr . ___ at 4 :47 p .m . via telephone on the day of the study , immediately after discovery of the findings .