Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top - normal , but stable . The lungs are clear and well inflated . There is no consolidation or pleural effusion . No pneumothorax . Osseous structures are intact .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild cardiomegaly , stable .