Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are unchanged with mediastinal lipomatosis accounting for the mild widening of the superior mediastinum . Pulmonary vasculature is not engorged . Lungs are clear . Elevation of the right hemidiaphragm is chronic . No pleural effusion , focal consolidation or pneumothorax is present . Moderate multilevel degenerative changes are seen within the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .