57421-0
CD34 cells/cells in Body fluid
Active
Part Descriptions
LP17754-0 Cells.CD34
CD34 molecule is a cluster of differentiation molecule present on certain cells within the human body. It is a cell surface glycoprotein and functions as a cell-cell adhesion factor. It may also mediate the attachment of stem cells to bone marrow extracellular matrix or directly to stromal cells. CD34 is also the name for the human gene that encodes the protein. Cells expressing CD34 (CD34+ cell) are normally found in the umbilical cord and bone marrow as hematopoietic cells, a subset of mesenchymal stem cells, endothelial progenitor cells, endothelial cells of blood vessels but not lymphatics (except pleural lymphatics), mast cells, a sub-population dendritic cells (which are factor XIIIa-negative) in the interstitium and around the adnexa of dermis of skin, as well as cells in some soft tissue tumors. The presence of CD34 on non-hematopoietic cells has been linked to progenitor and adult stem cell phenotypes.
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Source: Wikipedia
, CD34
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 In contrast to "Body fld", the System "Asp" in LOINC represents the fluid withdrawn during an aspiration procedure from an abnormal collection of fluid, such as from an abscess or cyst.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
Fully-Specified Name
- Component
- Cells.CD34/Cells
- Property
- NFr
- Time
- Pt
- System
- Body fld
- Scale
- Qn
- Method
Additional Names
- Long Common Name
- CD34 cells/cells in Body fluid
- Short Name
- CD34 Cells NFr Fld
- Display Name
- CD34 cells/cells (Body fld)
- Consumer Name Alpha Get Info
- CD34 cells/cells, Body fluid
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 |
---|---|---|
de-AT | German (Austria) | Synonyms: Stammzellen (CD34+) rel. /KF |
de-DE | German (Germany) | Zellen.CD34/Zellen: |
el-GR | Greek (Greece) | Κύτταρα.CD34/κύτταρα: Synonyms: CD34 NFr Κύτταρα Κύτταρα.CD34 |
es-ES | Spanish (Spain) | Células CD34+/células: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Cells.CD34 / 100 células: |
fr-FR | French (France) | CD34/100 cellules: |
fr-CA | French (Canada) | Cellules.CD34/Cellules: |
it-IT | Italian (Italy) | Cellule.CD34/cellule: Synonyms: Cellule CD34 Frazione numerica Liquido corporeo Modelli di superficie cellulare Punto nel tempo (episodio) |
nl-NL | Dutch (Netherlands) | cellen.CD34/cellen: |
pt-BR | Portuguese (Brazil) | Células.CD34/100 Células: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Клетки.CD34/клетки: Synonyms: Количественный Количество отношение Тела жидкость Точка во времени; |
tr-TR | Turkish (Turkey) | Hücreler.CD34/Hücreler: |
zh-CN | Chinese (China) | 细胞.CD34/细胞: Synonyms: CD34细胞 gp105-120; |
Example Units
Unit | Source |
---|---|
% | Example UCUM Units |
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=57421-0
LOINC Copyright
Copyright © 2025 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://