Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A Port - A - Cath terminates in the right atrium . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . Streaky left basilar opacity is most consistent with minor atelectasis . Otherwise , the lungs appear clear .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .