Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is 4 .6 cm above the carina , orogastric tube ends into the stomach and the right subclavian line tip is at lower SVC , and all are appropriately positioned . Both lungs are well expanded without any opacities concerning for pneumonia or aspiration or atelectasis . There is no pleural abnormality . Heart size is normal . Mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
No pneumonia or pneumothorax .