Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is of normal size with stable cardiomediastinal contours . Prominence of the superior mediastinum is compatible with mediastinal lipomatosis seen on ___ chest CT . Lungs are clear . No focal consolidation , pleural effusion , or pneumothorax . No displaced rib fracture is visualized . No radiopaque foreign body .
    OUTPUT:
    
No evidence for acute cardiopulmonary process .