Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of an endotracheal tube , a left chest tube , and a nasogastric tube . Redemonstrated is a right internal jugular central line which terminates in the mid SVC . A new , possible small left apical pneumothorax is identified . Left lower lobe atelectasis is improving , as compared to the prior examination . There is no significant pleural effusion or pulmonary edema identified . Stable , moderate cardiomegaly is seen . Mediastinal and hilar contours are unchanged .
    OUTPUT:
    
Probable small left apical pneumothorax , now status post left chest tube removal .