57403-8
CD45RA cells/cells in Body fluid
Active
Part Descriptions
LP19061-8 Cells.CD45RA
CD45 (also known as leukocyte common antigen) is a tyrosine phosphatase specific to hematopoietic cells that is necessary for efficient T and B cell antigen receptor signal transduction. Multiple CD45 isoforms can be generated by alternative splicing of the A, B and C extracellular domains. In humans, naive T lymphocytes express CD45RA, which includes the A domain, and activated T lymphocytes express CD45RO, which does not contain A, B or C. PMID: 16423560 CD45RB and RC are not as well-understood in humans as CD45RA and RO, but peripheral T cells that express CD45RA have also been found to express high levels of CD45RB, whereas CD45RO cells do not PMID: 15020649, and high levels of CD45RC expression on CD8+ T cells may be predictive of acute kidney graft rejection in transplant patients. PMID: 23894540
Source: Regenstrief LOINC
LP7238-1 Body fld
The LOINC "Body fld" System represents body fluids other than serum, plasma, blood, urine, and cerebrospinal fluid. When a LOINC term with the System "Body fld" is used, the specific specimen source or body fluid type should be reported elsewhere with the result. Where more specific terms for pleural, peritoneal, synovial fluid, etc. exist, we encourage you to use the more specific terms. In contrast to "Body fld", the System "Asp" in LOINC represents the fluid withdrawn during an aspiration procedure from an abnormal collection of fluid, such as from an abscess or cyst. "Asp" is used for abnormal fluid collections that are aspirated, while "Body fld" is used for named body fluids, such as synovial fluid or peritoneal fluid, that are not inherently pathologic.
Source: Regenstrief LOINC
LP20086-2 CD45RA
Found on Naive helper T-cells, B-cells and Granulocytes
Associated with some T-cell lymphomas and some mature B-cell lymphomas
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- Cells.CD45RA/Cells:
NFr: Pt: Body fld: Qn: - Long Common Name
- CD45RA cells/cells in Body fluid
- Short Name
- CD45RA Cells NFr Fld
- Display Name
- CD45RA cells/Cells (Body fld)
- Consumer Name Alpha Get Info
- CD45RA cells/cells, Body fluid
Part Model Get Info
- Component
- Cells.CD45RA/Cells
LP445231-6
- Analyte
- Cells.CD45RA/Cells
LP445231-6
- Component Numerator
- Cells.CD45RA
LP19061-8
- Component Numerator Core
- Cells.CD45RA
LP19061-8
- Component Numerator Core Suffix
- NULL
- Component Denominator
- cells
LP174115-8
- Component Denominator Core
- cells
LP174115-8
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- NFr
LP6838-9
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Body fld
LP7238-1
- System Core
- Body fld
LP7238-1
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- NULL
Basic Attributes
- Class
- CELLMARK
- Type
- Laboratory
- First Released
- Version 2.29
- Last Updated
- Version 2.79 (NAM)
- Change Reason
- Release 2.79: COMPONENT: Triggered by Coll w SCT: This is a specific fraction case where the denominator is percentage or /100. Because the logic is that the percentage piece is captured by Property: NFr (Numeric Fraction), and by Unit: %, therefore, it is redundant to include "100" in the component;
- Order vs. Observation
- Observation
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Buňky.CD45RA/100 buněk: |
| el-GR | Greek (Greece) | Κύτταρα.CD45RA/κύτταρα: Synonyms: CELLMARK NFr Pt Qn Κύτταρα Κύτταρα.CD45RA Σωματικό υγρό |
| es-ES | Spanish (Spain) | Células CD45RA/células: Synonyms: Cuantitativo |
| es-MX | Spanish (Mexico) | Cells.CD45RA / 100 células: |
| fr-FR | French (France) | CD45RA/cellules: |
| fr-CA | French (Canada) | Cellules.CD45RA/Cellules: |
| it-IT | Italian (Italy) | Cellule.CD45RA/cellule: Synonyms: Cellule CD45RA Frazione numerica Liquido corporeo Modelli di superficie cellulare Punto nel tempo (episodio) |
| nl-NL | Dutch (Netherlands) | cellen.CD45RA/cellen: |
| pl-PL | Polish (Poland) | Komórki.CD45RA/komórki: Synonyms: Komórki CD45RA |
| pt-BR | Portuguese (Brazil) | Células.CD45RA/100 Células: Synonyms: ; |
| ru-RU | Russian (Russian Federation) | Клетки.CD45RA/клетки: Synonyms: Количественный Количество отношение Тела жидкость Точка во времени; |
| tr-TR | Turkish (Turkey) | Hücreler.CD45RA/Hücreler: |
| zh-CN | Chinese (China) | 细胞.CD45RA/细胞: Synonyms: CD45RA CD45RA细胞 Leu18 Leu-18 发现于原态辅助 T-细胞、 |
Example Units
| Unit | Source |
|---|---|
| % | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://