Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate AICD device leads terminating in the left ventricle and right ventricle . Low lung volumes without pleural effusion , focal consolidation , or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size is top normal . There is no pulmonary edema . No pneumothorax .
    OUTPUT:
    
Appropriately positioned biventricular AICD device . No pneumothorax .