Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: NG tube is malpositioned with tip ending in upper esophagus . It has to be pushed down at least 25 cm . Lung volumes are lower with increased linear opacities especially in the upper lobe , as for emphysema . New linear opacities in the left retrocardiac region is likely linear atelectasis . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . There is no pneumothorax .
    OUTPUT:
    
NG tube is malpositioned , ending in the upper esophagus and has to be pushed down . There is no new consolidation suggestive for acute cardiopulmonary process . Findings were discussed Dr . ___ with the nurse on service at 1 pm .