Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PICC line is in the upper SVC or may be in the brachiocephalic vein . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Lungs are well - expanded and clear .
    OUTPUT:
    
PICC line is in the upper SVC or may be in the brachiocephalic vein . No acute cardiopulmonary abnormality .