Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is improved aeration of the left lower lobe compared to the prior study with interval resolution of focal consolidation . No pleural effusion or pneumothorax . The cardiac silhouette is moderately enlarged but unchanged . The mediastinal and hilar contours are stable . Surgical clips are demonstrated in the lower chest , likely related to prior gastric surgery with residual small hiatal hernia .
    OUTPUT:
    
No acute cardiopulmonary process . Interval resolution of focal consolidation in the left lower lobe since ___ .