Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: EKG leads overlie the upper chest . The heart is not enlarged . There is no CHF , focal infiltrate or effusion . No pneumothorax detected on this lordotic view . Mild increased retrocardiac density could reflect some left lower lobe atelectasis . Minimal atelectasis noted in the right cardiophrenic region . No free air seen beneath the diaphragm . On the current view , small amount a gas is seen in the expected site of the gastric fundus . Otherwise , there is a relative paucity of abdominal gas .
    OUTPUT:
    
Possible left lower lobe atelectasis . Minimal right cardiophrenic angle atelectasis . Otherwise , doubt acute pulmonary process . No free air seen beneath the diaphragm , though is difficult to confirm that this view was obtained standing . Relative paucity of gas seen in the visualized upper portion of the abdomen .