Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Allowing for differences in lung volumes the lingular consolidation appears unchanged . Low lung volumes cause bibasilar atelectasis . There is no pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Unchanged configuration of a left lingular consolidation . Follow - up chest radiographs in ___ weeks to evaluate for resolution are again recommended . 2 . Low lung volumes causing bibasilar atelectasis . No new area of consolidation identified .