Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left chest wall pacemaker and dual - chamber leads are in unchanged position . Heart size is mildly enlarged , stable . There is no evidence of pneumonia , pleural effusion , or pneumothorax . Osseous structures are demineralized but intact .
    OUTPUT:
    
1 . No acute intracranial process . 2 . Mild cardiomegaly .