Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the previous radiograph , no relevant change is seen . No pulmonary edema . No pneumonia , no pleural effusions . Tortuosity of the thoracic aorta . Known coiled intravascular a part of a right pectoral Port - A - Cath .
    OUTPUT:
    
No relevant change as compared to prior .