Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided pacer is stable in position , with leads extending to the expected positions of the right atrium and right ventricle . Left superficial chest monitoring device is also again seen . Minor left base atelectasis is seen . There is no focal consolidation , pleural effusion , or evidence of pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No acute cardiopulmonary process .