Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC tip terminates in the lower SVC , unchanged . Heart size is normal . Mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Left PICC tip terminates in the low SVC , unchanged .