Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New NG tube has tip ending in proximal gastric cavity . It can be advanced at least 5 cm . Left subclavian PICC is unchanged with tip ending at the origin of the SVC . ET tube has tip ending at 4 cm from carina . The exam is otherwise unchanged with mild vascular congestion , stable right lung base opacity due to post-surgical hernia repair . Heart size is stable , mildly enlarged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
NG tube ends in proximal gastric cavity , it can be advanced at least 5 cm . Exam is otherwise unchanged since prior chest x-ray of the same day .