Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Postsurgical changes related to a gastric pull - through surgery account for opacity at the right medial lung base . Overall appearance is unchanged . There is mild blunting of the right CP angle likely representing Mild pleural thickening . No focal consolidation , effusion or pneumothorax is seen . Heart size appears normal . Hilar and mediastinal configuration is stable . Bony structures are intact .
    OUTPUT:
    
Postoperative changes related to gastric pull - through without interval change .