Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest and upper abdomen demonstrates an enteric tube coiled within the stomach . The cardiomediastinal silhouette is top normal . Minimal azygos fullness is likely baseline . The lungs are clear . There is no pneumothorax , vascular congestion or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process including pneumomediastinum .