Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Cardiomediastinal silhouette and hilar contours are unremarkable . There is redemonstration of right lung base consolidation with air bronchograms slightly progressed compared to prior study . Retrocardiac opacities have improved and are likely atelectatic . Small right effusion is unchanged . There is redemonstration of significant emphysema , particularly with increased biapical lucency . There is no pneumothorax .
    OUTPUT:
    
Worsening of right base consolidation worrisome for pneumonia or aspiration with associated small right effusion .