Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are hyperinflated . Linear opacity in the right upper lung is unchanged from prior and likely due to mucous impaction or atelectasis . Otherwise , the lungs are clear . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is stable and the heart size is top - normal . An enteric tube is seen below the diaphragm with the side port at the GE junction .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Enteric tube with the side port at the GE junction .