preferred_name: Aortic arch &#x7C; Computed tomography angio &#x7C; Radiology
preferred_name_lc: aortic arch &#x7c; computed tomography angio &#x7c; radiology
label: Aortic arch &#x7C; Computed tomography angio &#x7C; Radiology
label_lc: aortic arch &#x7c; computed tomography angio &#x7c; radiology