Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic right basilar opacity is similar in appearance as compared to the prior study as well as compared to ___ . No definite new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Chronic right basilar opacity is grossly similar in appearance as compared to the prior study . No definite new focal consolidation .