Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , there is a persistent , but smaller , loculated right apical pneumothorax . Initially , a nodular opacity projecting over the left first rib was not seen on the chest CT of ___ . Chain sutures denote prior right middle lobectomy . Previous small right pleural effusion has resolved . No new focal consolidation . Cardiomediastinal silhouette is normal . Mediastinal surgical clips are unchanged .
    OUTPUT:
    
1 . Small loculated right pneumothorax . 2 . New nodular density projecting over the left first rib does not have a correlate on the recent chest CT of ___ .