Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Streaky perihilar opacities are unchanged likely representing scarring . There is no focal consolidation concerning for pneumonia . No edema . No effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Scattered areas of linear scarring . No evidence of pneumonia or edema .