46276-2
Rh [Type] in Blood--after transfusion reaction
Active
Part Descriptions
LP14541-4 Rh
Rh is the most complex of the blood groups systems, encompassing over 45 distinct antigens. The most clinical important antigen, D or Rho, was first described in 1940 and is present in over 85% of the population. Those individuals who lack the D antigen are considered to be Rh negative.
The Rh antigens are encoded by two highly homologous and closely linked genes on the short arm of chromosome 1. The RHD gene codes for the D antigen, or most of its components; RhCE gene codes the Cc and Ee antigens or their variants. The majority of the antigens within this system represent products of gene cross-over, point mutations or deletions within one or both genes.
The Rh antigens appear to be expressed only on red blood cell and they appear early during red cell development. Antibodies against the Rh antigens have caused severe and fatal transfusion reactions and hemolytic disease of the newborn. Rh antigens have been implicated in many diseases such as auto-immune hemolytic anemia, auto-Rh antibodies. Collect: One 4 mL green (sodium or lithium heparin) or serum separator tube. Also acceptable: lavender or pink (EDTA).
Source: Serum, Cells and Rare Fluid Exchange, Rh
LP412149-9 post transfusion reaction BldBk
Investigation of a putative transfusion reaction involves repeat blood typing on the patient's pre-transfusion sample, a sample from the transfused unit, as well as a post-transfusion sample from the patient (where a mixed field pattern suggests that incompatible donor cells were given).
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Rh^post transfusion reaction
- Property
- Type
- Time
- Pt
- System
- Bld
- Scale
- Nom
- Method
Additional Names
- Short Name
- Rh p transf rx Bld
- Display Name
- Rh post transfusion reaction Nom (Bld)
- Consumer Name Alpha Get Info
- Rh after Transfusion Reaction, Blood
Basic Attributes
- Class
- BLDBK
- Type
- Laboratory
- First Released
- Version 2.19
- Last Updated
- Version 2.27
- Order vs. Observation
- Both
Member of these Panels
LOINC | Long Common Name |
---|---|
93923-1 | ABO and Rh group post transfusion reaction panel - Blood |
93922-3 | Rh antigens and K Ag post transfusion reaction panel - Blood |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Rh^Reacción pos-transfusional: |
es-MX | Spanish (Mexico) | Rh ^ reacción postransfusional: |
fr-CA | French (Canada) | Rh^Réaction post-transfusionnelle: |
fr-FR | French (France) | RH1 (D) antigène après réaction transfusionnelle: |
fr-BE | French (Belgium) | Rh^Réaction post-transfusionnelle: Synonyms: Réaction transfusionnelle |
it-IT | Italian (Italy) | Rh^reazione post trasfusionale: Synonyms: Banca del sangue dopo trasfusione Punto nel tempo (episodio) Reazione trasfusionale Sangue |
nl-NL | Dutch (Netherlands) | Rh^na transfusiereactie: |
pt-BR | Portuguese (Brazil) | Rh^após reação transfusional: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Rh^Посттрансфузионная реакция: Synonyms: Кровь Номинальный; |
tr-TR | Turkish (Turkey) | Rh^snr transfüzyon reaksiyonu: Synonyms: Tür |
zh-CN | Chinese (China) | Rh^在输血反应之后: Synonyms: D 分型; |
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