Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Support devices including ET tube , enteric tube and right subclavian central venous line have been removed . Lung volumes are low and the view is somewhat lordotic . However , there is a new airspace opacity projecting over the right heart border , and increased retrocardiac opacification , which may be due to aspiration or infection . Small right pleural effusion is unchanged . There is no pneumothorax . Nodular opacity projecting over the left sixth interspace likely represents a nipple shadow . The heart and mediastinum are within normal limits despite the projection .
    OUTPUT:
    
New right basilar airspace opacity , and increased retrocardiac opacification , may be due to atelectasis , infection or aspiration . Stable small right pleural effusion .