Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities identified . Tubular lucencies in the right upper quadrant are compatible with pneumobilia within enlarged biliary radicles . Two biliary stents are identified in the right upper quadrant . There is no free intraperitoneal air
    OUTPUT:
    
No acute cardiopulmonary process . Pneumobilia , as seen on same day ultrasound .