Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . The curvilinear opacity in the right lung base most probably reflects an area of band - like atelectasis as opposed to subdiaphragmatic air within the diaphragmatic eventration . However , clinical correlation would be recommended to assess for surgical abdomen . A prominent gastric bubble and prominent colonic contents are seen in the left upper quadrant of the abdomen . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Curvilinear opacity in the right lung base , most likely represents an area of plate - like atelectasis and less likely subdiaphragmatic free air within diaphragmatic eventration ; either way , attention on abdominal exam is recommended , and if clinical concern for surgical abdomen exists , abdominal CT may be considered . These findings were discussed with , ___ ___ , at 10 :36 a .m . on ___ by ___ over the phone .