Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta remains mildly tortuous . The mediastinal and hilar contours are otherwise unremarkable , without evidence of pulmonary vascular congestion . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormality is seen .
    OUTPUT:
    
No acute cardiopulmonary process .