Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient remains intubated , an endotracheal tube terminates 5 .5 cm above the level of the carina . A left - sided subclavian catheter terminates in the mid SVC . There is persistent left lower lobe atelectasis . Mild cardiomegaly may be exaggerated due to the projection . Probable small left pleural effusion although the left costophrenic angle is not fully visualized . A nasogastric tube terminates in the stomach . No pneumothorax seen .
    OUTPUT:
    
No significant interval change when compared to the prior study .