Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided PICC line terminates in the upper superior vena cava . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . The lungs appear clear .
    OUTPUT:
    
No evidence of acute disease . PICC line terminating in the superior vena cava .