Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated in the NG tube removed . A right - sided chest tube remains in good position . No pneumothorax . There are that persistent bilateral congestive changes though these 2 have improved versus the prior radiograph dated ___ at more focal opacities in both lung bases suggest atelectasis and or infection .
    OUTPUT:
    
Improvement in the amount of pulmonary edema . No pneumothorax .