Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are fully expanded and clear . Cardiomediastinal and hilar silhouettes are normal . Pleural surfaces are normal . The left PICC line is stable in terminates at the cavoatrial junction .
    OUTPUT:
    
Left PICC line is stable and in appropriate position . No acute cardiopulmonary process .