Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual channel left subclavian central venous catheter terminates in the mid SVC , as before . The cardiomediastinal and hilar contours are within normal limits . The aorta is tortuous . The lungs show no consolidation , pleural effusion or pneumothorax . Again demonstrated are subdiaphragmatic calcifications and sclerotic osteodystrophy throughout the thoracic spine and bilateral humeri .
    OUTPUT:
    
No acute cardiopulmonary process .