Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is emphysema and the lungs are hyperinflated . A linear opacity contacting the pleural surfaces again seen in the right upper lobe . Available outside hospital reports ( Atrius ) , most recently performed in ___ , described stability since ___ . Nipple shadows should not be mistaken for nodules . No focal consolidation worrisome for pneumonia . No pleural effusion or pneumothorax . Heart is normal size and there is no pulmonary edema . Mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
1 . No acute cardiopulmonary abnormality . 2 . Unchanged linear opacity in the right upper lung from ___ , by report .