Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip terminates in the proximal right atrium . Cardiac silhouette size is normal . Mediastinal and hilar contours are within normal limits . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is visualized . No acute osseous abnormalities detected . Biliary stents are seen within the region of the common bile duct .
    OUTPUT:
    
No acute cardiopulmonary abnormality .