Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The patient 's known mediastinal lymphadenopathy is better assessed on CT . The patient is status post right upper lobectomy . Post-radiation changes are again seen along the right mediastinum . There is mild left base atelectasis . In the interim since the prior study , there has been increase in opacity in the right lower lobe consistent with consolidation , which may be due to infection . There has been interval removal of a right - sided Port - A - Cath . D ual leadleft - sided pacemaker is stable in position . The cardiac and mediastinal silhouettes are stable . No pneumothorax is seen . Postoperative changes are seen in the right upper hemithorax . Slight blunting of the right costophrenic angle is seen , and a trace pleural effusion is not excluded .
    OUTPUT:
    
Right lower lobe consolidation , which may be due to infection in the appropriate clinical setting ( worsening of metastatic disease would not be excluded ) . Possible trace right pleural effusion .