Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is seen in standard position . A left - sided central venous catheter is seen terminating in the mid SVC . The feeding tube is seen passing into the stomach and below the field of view . No significant change from the prior exam . Again seen is a significant left lower lobe atelectasis . There is no evidence of pneumonia or pulmonary edema . The cardiomediastinal and hilar contours are grossly unchanged . There is no evidence of pneumothorax .
    OUTPUT:
    
No evidence of pneumonia or pulmonary edema .