Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port - A - Cath terminates in lower superior vena cava . The cardiac , mediastinal and hilar contours appear stable . The right hemidiaphragm is again elevated . There is no pleural effusion or pneumothorax . The lungs appear clear . There has been no significant change .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .