Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The right perihilar mass is redemonstrated . There is no evidence of pneumonia . No effusion or pneumothorax . Right upper lobe bleb account for the lucency at the right lung apex . The cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of pneumonia . Right perihilar mass redemonstrated .