Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly that is unchanged . Pulmonary edema is improved and is now mild with a residual moderate right pleural effusion . No left pleural is seen . A left dialysis catheter and right Port - A - Cath are unchanged in position . ET tube is seen with its tip projecting 6 cm superior to the carina .
    OUTPUT:
    
1 . ETT projects 6 cm superior to the carina . 2 . Mild pulmonary edema improved from ___ with a moderate right pleural effusion . 3 . Stable moderate cardiomegaly .