Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post left upper lobectomy with clips noted in the left hilar region and evidence of volume loss in the left lung with tenting of the left hemidiaphragm . Mild scarring with an adjacent opacity is seen within the left lung base , overall unchanged compared to the prior exam from ___ . No focal airspace consolidation is seen to suggest pneumonia . There is no pulmonary edema . There is no pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
Stable postsurgical changes status post left upper lobectomy with volume loss in the left lung . No new focal consolidation is seen to suggest pneumonia .