Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . There is unchanged mild left hemidiaphragmatic elevation with mild associated left lower lobe atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Unchanged mild left hemidiaphragmatic elevation .