Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided PICC line terminates in the left brachiocephalic vein immediately upstream of the confluence to form the superior vena cava . The cardiac , mediastinal and hilar contours appear unchanged allowing for differences in technique . There is no pleural effusion or pneumothorax . The lungs appear clear .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Left - sided PICC line terminating in the left brachiocephalic vein .