Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Likely due to technique , the prior radiograph did not show the pneumothorax . However , there is a right - sided pneumothorax that has a its apex 2 .3 cm from the pleura . Otherwise the cardiomediastinal silhouette is unchanged . There are no new parenchymal consolidations seen .
    OUTPUT:
    
Right - sided apical pneumothorax