Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post right upper lobectomy with right rib resection . There is opacification in the right apical region not significantly changed from the prior exam . The remainder of the right lung is clear . The left lung is clear . A surgical clip in the right middle lobe is unchanged . There is no evidence of pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process . No significant change from the prior exam done on ___ .