Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , the right - sided chest tube has been removed . There is no pneumothorax . A left - sided pigtail catheter is unchanged . A 1 cm left apical pneumothorax is again noted . A right internal jugular central venous catheter is unchanged . There is minimal left basilar atelectasis , unchanged from the prior exam . The lungs are otherwise clear . There is no pleural effusion . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . Status post removal of the right - sided chest tube . No evidence of a right pneumothorax . 2 . Unchanged small left apical pneumothorax .