Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: NG tube is seen traversing the diaphragm with tip beyond the inferior margins of this film . Bilateral low lung volumes with increased elevation of the right hemidiaphragm . Possible bilateral vascular congestion . Cardiac size is normal . The lungs are clear . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No pneumothorax . Possible bilateral vascular congestion . NG tube seen past the diaphragm with tip below the inferior margins of this film .