Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post right pneumonectomy with complete opacification of the right hemi thorax , clips in the right hilar region , and unchanged rightward shift of mediastinal structures . Heart size can not be assessed . Left hilar contour is unchanged , and there is no pulmonary vascular engorgement in the left lung . Left lung is clear without pleural effusion or pneumothorax . Postsurgical deformity of the right thoracic rib cage is re - demonstrated .
    OUTPUT:
    
No interval change from the prior study status post right pneumonectomy . Left lung remains clear .