| parent | Head+Neck | LP33999-1 |
| child | Circle of Willis and Carotid arteries | Computed tomography angio | Radiology | LP404975-7 |
| PartDisplayName | en-US | Head+Neck>Circle of Willis+Carotid arteries |
| DisplayName | en-US | Circle of Willis and Carotid arteries |
LOINC Version: 2.77
FHIR