Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large hiatal hernia is re - demonstrated . Heart size appears mildly enlarged , unchanged . The aorta is tortuous . Hilar contours are stable . Pulmonary vasculature is not engorged . Streaky opacities in the lung bases are re - demonstrated , likely areas of atelectasis or scarring . No focal consolidation , pleural effusion or pneumothorax is definite demonstrated . No acute osseous abnormality is present .
    OUTPUT:
    
Large hiatal hernia . No acute cardiopulmonary abnormality .