Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 14 : 40 are submitted .
    OUTPUT:
    
A nasogastric tube is seen coursing below the diaphragm with the tip not identified . Lungs are well inflated without evidence of focal airspace consolidation . Improved aeration at the right base consistent with resolved atelectasis . No pulmonary edema , pleural effusions or pneumothorax . The right hemidiaphragm remains slightly elevated of uncertain significance .