Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a streaky linear right basilar opacity , in comparison to prior exams is stable , and may represent some chronic atelectasis or scarring . No new focal opacity is identified . There is no pleural effusion or pneumothorax . Calcified and noncalcified pleural plaques appear grossly stable . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Unchanged appearance of the calcified and noncalcified pleural plaques . No evidence of pneumonia .