Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the preoperative radiographs obtained 1 week prior , lung volumes are low , particularly on the right . Clips projecting over the right hilum are new . Adjacent hilar opacity is likely postsurgical . A right chest tube is unremarkably positioned . No pneumothorax or large pleural effusion . Subcutaneous emphysema in the right lateral chest wall and inferior right neck is new . Low lung volumes accentuate a normal sized heart .
    OUTPUT:
    
Expected postsurgical changes without radiographic evidence of significant immediate complication .