Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New NG tube has sidehole in mid gastric cavity . All the reminder monitoring and supporting device are unchanged and in standard position . Persistent low lung volume with improvement of bilateral opacity , due to improved pulmonary edema . Heart size is top normal . There is no pneumothorax or pleural effusion . Gastric dilatation improved .
    OUTPUT:
    
improved pulmonary edema and gastric distension after NG placement .