Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is top normal . The mediastinal and hilar contours are unremarkable . There is mild prominence of the pulmonary vascular markings , but no pulmonary edema is visualized . No pleural effusion or pneumothorax is seen . There is no focal consolidation . No acute osseous abnormalities are present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .