Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left internal jugular venous catheter terminates in lower SVC . A transesophageal tube courses below the diaphragm and out of view . ET tube has been removed . Lung volume remains low but improved from before . Mild pulmonary edema is substantially improved . Cardiomediastinal silhouette is smaller .
    OUTPUT:
    
The ET tube has been removed . Improved lung volumes and pulmonary edema .