Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable . There is no pneumothorax or large pleural effusion . The lungs are well - expanded with no focal consolidation concerning for pneumonia . A moderate to large hiatal hernia is again noted . Dextroscoliosis centered in the midthoracic spine is present .
    OUTPUT:
    
No acute cardiopulmonary process .