Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There are no significant interstitial opacities to suggest pulmonary edema . Aside from atelectasis due to chronic elevation of the left hemidiaphragm , lungs are clear . There is stable widening of the vascular pedicle secondary to an unfolded aorta , better seen in chest CT from ___ . The heart is mildly enlarged , with significant contribution from the left atrium . The stomach is chronically over distended and gas filled . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . No significant change from baseline radiograph , with elevation of the left hemidiaphragm and a distended gas - filled stomach which raises the patient 's risk for aspiration . 2 . Unfolded aorta and mild cardiomegaly are unchanged from prior .