Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the ET tube , Swan - Ganz catheter , chest tube , mediastinal drains , and NG tube . There is volume loss in both lower lungs . The heart is mildly enlarged . Sternal wires and mediastinal clips are again seen . There is minimal pulmonary vascular redistribution . There is no pneumothorax .
    OUTPUT:
    
No pneumothorax post chest tube removal .