Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to severe cardiomegaly is stable . Patient has a hiatal hernia . Aside from minimal atelectasis in the right base , the lungs are clear . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary abnormality Stable cardiomegaly and hiatal hernia