Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The edge of the lung parenchyma is seen in the right apex consistent with a slight interval increase in size of the right apical pneumothorax . However , the horizontal fissure appears to extend all the way to the pleural surface and lung markings are seen extending to the apex . The appearances suggest this may be a small loculated pneumothorax . Otherwise , the 2 right upper lobe mass like areas are unchanged with 2 fiducials in - situ . Calcified breast prostheses again noted . The left lung appears clear . .
    OUTPUT:
    
Slight interval increase in the right apical pneumothorax . The appearances are suspicious for a loculated pneumothorax . A subsequent chest radiograph obtained at 12 noon demonstrates a decrease in size of the pneumothorax .