Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are stable bilateral linear opacities in the upper lungs with suggestion of local fibrosis . There is no evidence of fibrosis in other lung zones or progression of disease . There is no hilar adenopathy , focal consolidation , pleural effusion , or pneumothorax . No newly appeared micronodules . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Stable bilateral upper lung opacities , most likely local fibrosis . No evidence of disease progression .