Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The new endotracheal tube tip projects approximately 0 .5 cm into the right mainstem bronchus and should be withdrawn for optimal placement above the carina . Mild to moderate pulmonary edema is unchanged . Moderate severe cardiomegaly is stable . Right lung opacities are again noted , likely atelectasis or developing infection . Bilateral pleural effusions are grossly unchanged . No evidence of pneumothorax .
    OUTPUT:
    
1 . The new endotracheal tube has been placed into the right mainstem bronchus , and should be withdrawn for optimal placement . 2 . Persistent pulmonary edema , right lung opacities , and bilateral effusions .