Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval improvement / resolution of previously seen left mid lung consolidation . No new consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
There has been interval improvement / resolution of previously seen left mid lung consolidation . No new consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .