Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is slight increase in elevation of the left hemidiaphragm , consistent with atelectasis . A left pleural effusion is tiny if present . The cardiomediastinal and hilar contours are unchanged . The aorta is tortuous . A single lead pacemaker / defibrillator device is present , with the lead ending in the region of the right ventricle . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
No acute cardiopulmonary process .