Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior chest radiograph , no new focal consolidation concerning for pneumonia is identified . An opacity in the right upper lung correlates with the known mass , as identified on the prior chest CT . No pneumothorax or pleural effusions identified .
    OUTPUT:
    
1 . No evidence of new focal consolidation , pleural effusion , or pneumothorax . 2 . Right upper lung opacity likely reflects the known right upper lobe paramediastinal mass , as described on the recent chest CT of ___ .