| parent | Head>Head veins | LP30398-9 |
| child | MRA Head veins | 30858-5 |
| child | MRA Head veins W contrast IV | 36826-6 |
| child | MRA Head veins WO and W contrast IV | 36847-2 |
| child | MRA Head veins WO contrast | 36876-1 |
| PartDisplayName | en-US | Head veins | MR angiogram | Radiology |
LOINC Version: 2.77
FHIR