Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a right upper lobe opacity consistent with partial right upper lobe loss of volume and known right mass . There is no evidence of focal lung consolidation elsewhere . The cardiomediastinal silhouettes are stable . The left hilum is unremarkable . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Unchanged right upper lobe opacity consistent with known mass , and atelectasis in the right upper lobe . 2 . No new focal lung consolidation .