Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a VP shunt catheter coursing through the thoracic midline . There is severe right convex thoracic scoliosis . The cardiomediastinal and hilar contours are normal . Lungs are mildly hyperexpanded . There is stable scarring at the right base .
    OUTPUT:
    
No acute cardiopulmonary process .