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