Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is evidence of right lung volume loss with tenting of the right hemidiaphragm and opacification in the right apex compatible prior right upper lobectomy . Ill - defined focal opacification within the right upper lung field appears progressed compared to the prior radiograph from ___ but is unchanged compared to the radiograph performed earlier the same day . The cardiac silhouette is normal in size . The aorta is slightly unfolded . There is no pulmonary vascular congestion . Left lung is clear . No pleural effusion or pneumothorax is identified . Degenerative changes are seen within the thoracic spine .
    OUTPUT:
    
IStatus post right upper lobectomy with ill - defined opacification within the right upper lung field which could reflect post treatment changes , though infection or neoplasm is not excluded . Comparison with prior cross sectional imaging is recommended , and if none are available , a dedicated chest CT is suggested .