93945-4
E Ag [Presence] in Cord red blood cells
Active
Part Description
LP37963-3 E Ag
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
Fully-Specified Name
- Component
- E Ag
- Property
- PrThr
- Time
- Pt
- System
- RBCCo
- Scale
- Ord
- Method
Additional Names
- Short Name
- E Ag RBCCo Ql
- Display Name
- E Ag Ql (Cord RBC)
- Consumer Name Alpha Get Info
- E antigen, Cord Red Blood Cells
Example Answer List: LL5464-4
Source: Regenstrief LOINCAnswer | Code | Score | Answer ID |
---|---|---|---|
Double population Representing a mixed population of 2 types |
LA30465-1 | ||
PositiveCopyright http://snomed.info/sct ID:10828004 Positive (qualifier value) | LA6576-8 | ||
NegativeCopyright http://snomed.info/sct ID:260385009 Negative (qualifier value) | LA6577-6 |
Basic Attributes
- Class
- BLDBK
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.67
- Order vs. Observation
- Both
Member of these Panels
LOINC | Long Common Name |
---|---|
93947-0 | Rh antigens and K Ag panel - Cord blood |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-MX | Spanish (Mexico) | E Ag: |
es-ES | Spanish (Spain) | E Antígeno: |
et-EE | Estonian (Estonia) | E antigeen: Synonyms: Järgarvuline Juhuslik Nabaväädi erütrotsüüdid |
fr-BE | French (Belgium) | E Ag: Synonyms: Antigène |
fr-FR | French (France) | RH3 (E) antigène: |
fr-CA | French (Canada) | E, Ag: |
it-IT | Italian (Italy) | E, Ag: Synonyms: Banca del sangue Globuli rossi di cordone ombelicale Presenza o Soglia Punto nel tempo (episodio) |
nl-NL | Dutch (Netherlands) | E Ag: Synonyms: antigeen rode bloedcellen uit navelstrengbloed |
ru-RU | Russian (Russian Federation) | E Аг: Synonyms: Порядковый Точка во времени; |
tr-TR | Turkish (Turkey) | E Ag: Synonyms: Antijen Mevcut |
zh-CN | Chinese (China) | E 抗原: Synonyms: Ag E 型 E 型抗原 依次型; |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
Requests to this service require a free LOINC username and password. Below is a sample of the possible capabilities. See the LOINC Terminology Service documentation for more information.
- CodeSystem lookup
- https:
//fhir.loinc.org/CodeSystem/$lookup?system=http: //loinc.org&code=93945-4
Third Party Copyright
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LOINC Copyright
Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright