Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right perihilar opacity / lung mass is re - demonstrated . No new focal consolidation is seen . There is no large pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . No pulmonary edema is seen .
    OUTPUT:
    
Re - demonstrated right perihilar opacity / lung mass . No new focal consolidation or pulmonary edema .