Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart size and cardiomediastinal contours are stable . Moderate - sized hiatal hernia is unchanged . The lungs are clear . No focal consolidation , pleural effusion , or pneumothorax . Lower thoracic spine vertebral body mild compression deformities are new since ___ but unchanged since at least ___ .
    OUTPUT:
    
No acute cardiopulmonary process . Moderate hiatal hernia .