Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung base pleural thickening or small pleural effusion is decreased in size compared to ___ . The compressive deformity of multiple thoracic spine seen on the lateral view is similar to prior . There is linear atelectasis at the left lung base , but no focal consolidation . The cardiomediastinal silhouette is normal size .
    OUTPUT:
    
Improved small right pleural effusion compared to ___ with residual trace pleural effusion and pleural thickening , the latter better demonstrated on recent CT .