| parent | Head+Neck>Carotid artery | LP200342-6 | 
| child | Head+Neck>Carotid artery.external.bilateral | LP249666-1 | 
| child | Carotid artery.external | Radio fluoroscopy angiography | Radiology | LP405005-2 | 
| child | Head+Neck>Carotid artery.external.right | LP249669-5 | 
| child | Head+Neck>Carotid artery.external.left | LP249667-9 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Head+Neck>Carotid artery.external | 
| DisplayName | en-US | Carotid artery.external | 
LOINC Version: 2.78