Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: SINCE ___ , multifocal pneumonia has resolved and there is no new consolidation or other evidence of active intrathoracic infection . Persistent blunting of the right posterior pleural sulcus could be due to scarring or a small chronic pleural effusion . The heart is no longer mildly enlarged and the neo esophagus , after esophagectomy , is no longer distended . Mild pulmonary hyperinflation reflects emphysema . Healed fractures of the posterior right sixth and seventh ribs should not be mistaken for a lung or pleural lesion .
    OUTPUT:
    
Previous pneumonia resolved since ___ . No evidence of current infection . Emphysema . Small right pleural effusion or pleural scarring , clinically insignificant .