Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Lung volumes are normal , and there is no focal consolidation concerning for pneumonia . Healed rib fractures of left posterolateral ribs 6 through 8 are noted .
    OUTPUT:
    
No pneumonia , pleural effusion , or otheracute cardiopulmonary process .