Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the ET tube terminates 3 .5 cm above the carina in appropriate position . An enteric tube is partially visualized . There is mild pulmonary edema . Retrocardiac opacity is unchanged and may represent a combination of atelectasis and effusion , although developing consolidation can not be excluded . Probable small right pleural effusion is also noted . A left chest single lead AICD is in unchanged position . No pneumothorax is seen .
    OUTPUT:
    
1 . ET tube terminates 3 .5 cm above the carina in satisfactory position . 2 . Persistent mild pulmonary edema . 3 . Unchanged retrocardiac opacity which may be a combination of atelectasis and effusion , although developing consolidation can not be excluded .