Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube remains at the level of the clavicles . A right PICC line likely extends into the right atrium . An enteric tube terminates in the stomach . A small layering left pleural effusion is unchanged . A left basilar airspace opacity may be due to either atelectasis or infection . There is new mild pulmonary vascular engorgement . There is no pneumothorax . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
Left basilar airspace opacity may be due to infection or atelectasis . Stable small layering left pleural effusion .