Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette , hilar contour and pulmonary vasculature are normal . There is no pneumothorax or pleural effusion . There are bilateral blunting costophrenic angles , unchanged and could represent pleural thickening or scarring . There is otherwise no focal airspace consolidation . The patient is status post cervical spinal fusion .
    OUTPUT:
    
No pneumothorax or other acute cardiopulmonary abnormalities .