Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable view of the chest demonstrates endotracheal tube terminating in the right main stem bronchus with associated right upper lobe collapse . Lung volumes are low . No pleural effusion or pneumothorax . There is slight widening of the hilar and mediastinal silhouette . Heart size is normal . There is pneumomediastinum and subcutaneous gas in the neck .
    OUTPUT:
    
1 . Endotracheal tube terminates in the right main stem bronchus leading to right upper lobe collapse . Repositioning is recommended . 2 . Pneumomediastinum and subcutaneous gas in the neck .