Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided AICD device is noted with lead terminating in the right ventricle . Mild - to - moderate cardiomegaly is unchanged compared to the prior study . The mediastinal and hilar contours are stable , and there is no pulmonary vascular congestion . Lungs are clear . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .