Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided pacer device is seen , with leads extending the expected positions of the right atrium knee and right ventricle . The cardiac and mediastinal silhouettes are unremarkable . There is mild basilar atelectasis . No focal consolidation is seen . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .