Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right - sided dialysis catheter terminating in the low SVC . There are no new focal consolidations concerning for infection . There is a small left pleural effusion with adjacent atelectasis . There is no pneumothorax . The heart size is normal . The hilar and mediastinal contours are normal . Visualized osseous structures are normal .
    OUTPUT:
    
No acute abnormalities identified to explain patient 's hematemesis and hypoxemia .