Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: OG tube side port is either at or above the GE junction and may need to be advanced further . There is a small left pleural effusion with increased retrocardiac opacity and volume loss in the left lower lobe consistent with atelectasis . Cardiac size is unchanged . There is no pneumothorax .
    OUTPUT:
    
OG tube side port either at or above the GE junction and may need to be advanced further . Left pleural effusion with left lower lobe atelectasis