Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates marked levoconvex thoracic scoliosis , distorting cardiomediastinal contours . Allowing for such the heart is normal in size . An air - fluid level projecting over the heart is consistent with a large hiatal hernia . The lungs are clear , without evidence of pneumothorax , consolidation , or pleural effusion .
    OUTPUT:
    
1 . No definite evidence of acute cardiopulmonary process , including pneumonia or pulmonary edema as queried . 2 . Marked thoracic scoliosis and moderate to large hiatal hernia .