Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previously seen small left pneumothorax has resolved . The left sixth and seventh rib fractures are stable . No consolidation . The hila and pulmonary vasculature are normal . No pleural effusions . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Resolution of pneumothorax . Unchanged left sixth and seventh rib fractures . No other acute cardiopulmonary process .