Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , there has been minimal increase in the fluid component and minimal decrease in the air component of a right basilar hydropneumothorax . The left lung is clear . There are no new parenchymal opacities . Scarring at the right lung apex is unchanged . Cardiomediastinal contour is stable .
    OUTPUT:
    
Minimal increase in the fluid component and minimal decrease in the air component of a right hydropneumothorax with overall , little interval change .