Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Clips and chain sutures are seen within the left mid and lower lung fields . No focal consolidation , pleural effusion or pneumothorax is present . Cervical spinal fusion hardware is incompletely assessed .
    OUTPUT:
    
No acute cardiopulmonary abnormality .