Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The aorta is tortuous . A moderate sized hiatal hernia is again seen . Pulmonary vascularity is normal . No focal consolidation , pleural effusion or pneumothorax is visualized . No acute osseous abnormalities are seen .
    OUTPUT:
    
Moderate - sized hiatal hernia . No acute cardiopulmonary abnormality otherwise demonstrated .