Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Consolidation at the right base with small amount of pleural fluid is unchanged from prior examx dating back to ___ and are likely chronic changes . Linear opacities at the left base likely represent atelectasis . There may be a small left pleural effusion . Upper lung zones are clear . There is no pneumothorax . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Opacification at the right base with small pleural effusion is most consistent with chronic pleural changes . 2 . Left basilar atelectasis and possible small pleural effusion .