Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again is seen a left - sided double - lumen central venous catheter with tip at the lower SVC . The cardiomediastinal and hilar contours are normal . The lungs are clear . There is no pleural effusion or pneumothorax . An IVC filter is in place .
    OUTPUT:
    
No acute cardiopulmonary process .