Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided central venous catheter tip terminates in the lower SVC . The heart size remains moderately enlarged . The mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities . " ___ ___ " appearance of the thoracic spine is compatible with renal osteodystrophy .
    OUTPUT:
    
No acute cardiopulmonary abnormality .