Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . There is a large left - sided pneumothorax with atelectasis of the left lung and mediastinal shift to the right . Endotracheal tube still remains low with tip approximately 1 .3 cm from the carina . The enteric tube is seen with tip in the region of the gastric fundus , side port not visualized , but potentially in the lower esophagus . Increased opacity in the right lung is likely due to atelectasis .
    OUTPUT:
    
Large left pneumothorax with mediastinal shift . Endotracheal tube still low . Dr . ___ was aware of findings at time of dictation as he had called the reading room .