Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well expanded and clear lungs . There is no focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal and hilar contours are unremarkable . A left pectoral AICD is seen with its intact single lead terminating in the right ventricle .
    OUTPUT:
    
No acute cardiopulmonary abnormality .