Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A Port - A - Cath terminates in the superior vena cava , not significantly changed . The cardiac , mediastinal and hilar contours appear stable . There are streaky opacities at both lung bases , new on the right and improved on the left , suggesting minor atelectasis . Otherwise , the lungs appear clear . There are no pleural effusions or pneumothorax . Surgical clips project over the right upper quadrant of the abdomen . There is again very mild rightward convex curvature to the thoracic spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .