4819-9
HLA-B21 [Presence]
HLA-B21 measured as a presence in blood or tissue, an ordinal result. HLA typing.
- LOINC
- 4819-9
- Component
- HLA-B21
- Specimen
- Blood or tissue (Bld/Tiss)
- Property
- Presence (PrThr)
- Scale
- Ordinal (Ord)
- Class
- HLA typing (HLA)
- Status
- ACTIVE