Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube is in place . A VP shunt catheter is seen passing through the right neck and hemithorax and into the abdomen . The lungs are well expanded and clear . Mild prominence of the right hilum is again noted , likely reflecting vascular dilation . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .