Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is residual hydropneumothorax within a right upper lobe resection cavity , with volume loss resulting in rightward tracheal deviation , demonstrating interval resorption of air and accumulation of fluid . The lungs are otherwise clear . Cardiac silhouette is normal in size . Note is made of an air - filled hiatal hernia . Mild thoracic kyphosis with multilevel loss of vertebral body height is unchanged from ___ .
    OUTPUT:
    
1 . Residual hydropneumothorax within a right upper lobe resection cavity . 2 . Air-filled hiatal hernia , unchanged .