Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An atrioventricular pacer / defibrillator device is in standard expected position . There is no pneumothorax . Lungs are clear without confluent consolidation . There is no pulmonary edema or pleural effusions . Cardiomediastinal and hilar contours are within normal limits and unchanged .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumonia .