Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a hazy opacity in the right mid lung zone , most consistent with pneumonia . Severe emphysematous and bullous changes are unchanged , particularly at the bilateral bases with associated scarring . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unchanged from prior exams . Rightward deviation due to a large thyroid goiter is again noted . Hilar prominence is again noted .
    OUTPUT:
    
1 . New right mid lung zone pneumonia . 2 . Stable severe emphysema .