Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were reviewed . The cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . There is no focal consolidation concerning for pneumonia . Increase in interstitial markings may reflect mild pulmonary edema . Large hiatal hernia is again noted . Exaggerated kyphotic curvature of the thoracic spine is seen .
    OUTPUT:
    
Mild pulmonary edema . Huge , chronic hiatus hernia containing most if not all the stomach .