Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is not enlarged . There is no CHF , focal infiltrate or effusion . No pneumothorax is detected . Curvilinear lucency immediately above the right hemidiaphragm likely represents ___ artifact . Limited assessment of the upper abdomen shows multiple gas - filled loops of bowel , not fully evaluated . No definite free air is identified . Right upper quadrant surgical clips are noted .
    OUTPUT:
    
1 . No acute pulmonary process identified . 2 . No definite free air . If there is ongoing concern for free intra-abdominal air , then a lateral view of the chest centered at the diaphragm and a decubitus view of the abdomen could help for further assessment . Dedicated abdominal films could help for more complete assessment of the bowel gas pattern .