Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Moderate cardiomegaly is unchanged since ___ . The mediastinum and hila are normal . Borderline vascular redistribution is new . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly is unchanged since ___ and borderline vascular redistribution is new .