Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Comparison to ___ . The right chest tube is unchanged in position . There is a persistent moderate right pneumothorax . Increased atelectasis is noted at the right lung base with flattening of the right hemidiaphragm secondary to tension from the pneumothorax . No pleural effusion is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Persistent right pneumothorax with signs of tension . The right chest tube is unchanged in position .