Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta remains tortuous but unchanged . Mediastinal and hilar contours otherwise are unremarkable . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are identified .
    OUTPUT:
    
No acute cardiopulmonary process .