Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A known right upper lobe mass appears unchanged from prior . Otherwise , the lungs are clear without new confluent consolidation . There is no pulmonary edema or pleural effusions . Cardiac size is normal . Mediastinal and hilar contours are unchanged from recent prior .
    OUTPUT:
    
Unchanged right upper lobe pulmonary mass with right hilar enlargement . No acute cardiopulmonary process .