Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian line tip is in the distal left brachiocephalic vein and is unchanged in position . NG tube enters into proximal stomach and is out of view . Mild improvement in low lung volumes with unchanged bilateral plate - like atelectasis in the lower lobes . Interval decrease in vascular congestion with normal heart size and no mediastinal vein dilatation , pleural effusion , or pulmonary edema . No pneumothorax .
    OUTPUT:
    
1 . Interval improvement in vascular congestion and lung volumes . 2 . Stable bilateral lower lobe atelectasis . 3 . No pneumothorax .