Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Cervical fusion hardware is noted at the base of neck . Volume loss in the right lung reflect prior right upper lobectomy . Lucency of the lungs is related to underlying emphysema . Right apical cap again noted . No large effusion or pneumothorax . No convincing evidence for pneumonia . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Postsurgical changes status post prior right upper lobectomy . No convincing evidence for pneumonia or large effusion .