Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates within the upper SVC . Cardiac silhouette size is normal . Mediastinal and hilar contours are unremarkable . Lungs are clear . No pleural effusion or pneumothorax is seen . There is no pulmonary vascular congestion . No acute osseous abnormalities are detected . Dense material is noted within colonic loops of bowel within the upper abdomen , likely reflecting residual oral contrast material . A stent is partially imaged within the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .