Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation or pneumothorax . There is no vascular congestion or pleural effusions . Minimal scarring within the left mid lung is unchanged from prior . A small amount of fluid is seen layering within the left major fissure . A small hiatal hernia is unchanged from prior .
    OUTPUT:
    
No acute cardiopulmonary process .