Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of an endotracheal tube , terminating in per physician ___ 3 .8 cm above the level of the carina . There is a new right lower lobe opacity , pause reflecting atelectasis or aspiration . The heart ca n't to see mildly enlarged with mild edema . There is no pleural effusion or pneumothorax . Cervical spinal hardware is partially visualized .
    OUTPUT:
    
1 . Appropriate position of endotracheal tube . 2 . New right lower lobe opacity concerning for aspiration versus atelectasis . 3 . Cardiomegaly with mild edema .