Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated in the interim with interval removal of a nasogastric tube . The position of the left internal jugular catheter is unchanged . Overall , there has been interval improvement of the diffuse bilateral parenchymal opacities , with persistent mild right basilar opacity . Small right pleural effusion is persistent . There is no evidence of a pneumothorax . The cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Interval improvement of mild pulmonary edema , predominantly in the left lung . 2 . Persistent right basilar opacity , consistent with patient 's known pneumonia .