Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lordotic positioning slightly limits assessment . Vascular stents in the right subclavian and SVC appear unchanged . Heart size remains mildly enlarged . The mediastinal and hilar contours are similar . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities demonstrated . Cervical spinal fusion hardware is incompletely assessed .
    OUTPUT:
    
No acute cardiopulmonary abnormality .