| parent | Chest>Aortic arch & Head+Neck>Carotid artery | LP230301-6 |
| child | Aortic arch and External carotid artery - left | Radio fluoroscopy angiography | Radiology | LP405086-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Chest>Aortic arch & Head+Neck>Carotid artery.external.left |
| DisplayName | en-US | Aortic arch and External carotid artery - left |
LOINC Version: 2.81