Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lower lung volumes are noted on the current exam . Right juxta hilar opacification with adjacent fibrotic changes is unchanged . The lungs are otherwise clear . There is no new focal consolidation or edema . The cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
Known right juxta hilar changes compatible with at least some scarring . Please refer to patient 's workup regarding possibility of underlying mass .