Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities . RIGHT - SIDED PORTA CATHETER IS UNCHANGED IN POSITION AND A LEFT SITE CATHETER HAS BEEN REMOVED IN THE INTERVAL . WITHIN THE IMAGED UPPER ABDOMEN , SPLENOMEGALY IS NOTED .
    OUTPUT:
    
NO EVIDENCE OF PNEUMONIA .