Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . The heart is mildly enlarged , with elongation of the aorta , unchanged . A partially visualized ventriculoperitoneal shunt catheter coursing along the soft tissues of the right anterior neck and chest wall and courses below the diaphragm , not of view . There is no pneumothorax , pleural effusion , pulmonary edema , or focal airspace consolidation .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly is stable .