Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . Calcifications of the tracheobronchial tree is unchanged . There is no pleural effusion or pneumothorax . A central venous line is again partially visualized projecting over the mid SVC , previously at the distal SVC . A stent is again seen projecting over the left lower lobe .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Central venous line now projects over the mid SVC , previously at the distal SVC .