Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . The heart size is normal . The pulmonary vessels at the hilum are mildly enlarged , possibly suggesting pulmonary hypertension . No pleural abnormality is seen . Patient is status post left mastectomy . Surgical clips are seen projecting over the right lung .
    OUTPUT:
    
No acute cardio pulmonary abnormality .