Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided dual lumen central venous catheter tip terminates in the lower SVC . The cardiac silhouette size is normal . The mediastinal and hilar contours are unchanged with the heart size within normal limits . The aorta remains tortuous . The lungs are clear . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .