Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrates a persistent small right apical hydropneumothorax , with increased fluid in the apical pleural space since the prior study . Blunting of the right costophrenic angle is persistent , representing a small right pleural effusion is unchanged since the prior study , as has the left subsegmental basilar atelectasis . Opacity within the medial right upper lung field is unchanged , likely related to prior surgery . No new focal opacities are identified . The cardiomediastinal silhouette is stable in appearance . There is no evidence of pulmonary edema .
    OUTPUT:
    
Small right hydropneumothorax with increased fluid in the right apex , and small right basilar pleural effusion . Otherwise , no significant change the prior study .