Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a left - sided chest tube with subcutaneous emphysema and small left apical pneumothorax . There is right basilar atelectasis without consolidation to suggest pneumonia . A large hiatal hernia is present .
    OUTPUT:
    
1 . Left apical pneumothorax post left - sided chest tube placement . 2 . Large hiatal hernia .