Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unremarkable . Pulmonary vascularity is normal . Lungs are clear without focal consolidation . No pneumothorax or pleural effusion is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .