Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In the interval the right PICC line has formed a loop directed into the right internal jugular vein and the tip ending in the right brachiocephalic vein proximal to the SVC . Lung volumes are low but clear . There is no pleural effusion or pneumothorax . Heart size is normal . Mediastinal and hilar contours are normal . There is no pulmonary edema . NG tube is faintly visualized in the stomach , however the tip is not well seen and its relationship to the GE junction can not be confirmed .
    OUTPUT:
    
1 . Right PICC line is coiled with the loop in the right internal jugular vein . 2 . No evidence of pneumonia or pulmonary edema . 3 . The NG tube is not well visualized and although it is seen in the stomach the relationship of the tip to the GE junction and can not be confirmed .