Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right central venous line ends at the mid-to - lower SVC , and the left hemodialysis catheter ends at the mid-to - upper SVC . The endotracheal tube ends in the trachea approximately 6 cm above the carina . Bilateral pulmonary opacification , consistent with pulmonary edema , is mildly improved . Nasogastric tube is in the stomach and ends outside the view of the radiograph . Cardiomegaly continues to be seen .
    OUTPUT:
    
Minimal improvement in pulmonary edema .