Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The tip of a right chest Port - A - Cath terminates at the cavoatrial junction . The lungs are well expanded . There is minimal bibasilar atelectasis . There is no effusion or pneumothorax . Cardiomegally is mild There are no abnormal cardiac or mediastinal contours .
    OUTPUT:
    
No acute cardiopulmonary process .