Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC line terminates at the cavoatrial junction . The patient remains intubated , with the endotracheal tube terminating about 4 .5 cm above the carina . An orogastric tube terminates in the stomach . The cardiac , mediastinal and hilar contours appear unchanged . There is no pleural effusion or pneumothorax . Streaky retrocardiac opacity appears unchanged and most suggestive of minor atelectasis .
    OUTPUT:
    
Suspected minor retrocardiac atelectasis , otherwise unremarkable .