Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates at the thoracic inlet in standard placement . Lung volumes are low , but the lungs are grossly clear . There is no pneumothorax . Old healed bilateral rib fractures are unchanged . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
Endotracheal tube terminates at the thoracic inlet . Grossly clear lungs .