74839-2
CD3-CD4+ cells/cells in Specimen
Active
Term Description
Lymphocytes and monocytes in T-cell lymphomas & acute lymphocytic leukemia (ALL) will express CD4 without CD3. This test can be done on blood, CSF, tissue, body fluid, bone marrow, and bronchial washing.
Part Description
LP14443-3 CD4
Found on helper T-cells; weakly expressed on monocytes.
Associated with some mature T-cell neoplasms, including most cases of T-cell CLL/prolymphocytic leukemia, peripheral
T-cell lymphoma, adult T-cell leukemia/lymphoma and Sézary syndrome/mycosis fungoides
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Cells.CD3-CD4+/Cells
- Property
- NFr
- Time
- Pt
- System
- XXX
- Scale
- Qn
- Method
Additional Names
- Long Common Name
- CD3-CD4+ cells/cells in Specimen
- Short Name
- CD3-CD4+ NFr Spec
- Display Name
- CD3-CD4+ cells/cells (Specimen)
- Consumer Name Alpha Get Info
- CD3-CD4+ cells/cells, Specimen
Basic Attributes
- Class
- CELLMARK
- Type
- Laboratory
- First Released
- Version 2.48
- 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 |
---|---|---|
el-GR | Greek (Greece) | Κύτταρα.CD3-CD4+/κύτταρα: Synonyms: CD3 CD4 NFr Κύτταρα Κύτταρα.CD3 Κύτταρα.CD3+CD4+ Κύτταρα.CD3-CD4+ |
es-ES | Spanish (Spain) | Células.CD3-CD4+/células: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Células CD3-CD4 + / 100 células: |
fr-FR | French (France) | CD3-CD4+/100 cellules: |
fr-CA | French (Canada) | Cellules.CD3-CD4+/Cellules: |
it-IT | Italian (Italy) | Cellule.CD3-CD4+/cellule: Synonyms: Cellule CD3 Cellule CD3+CD4+ Cellule CD3-CD4+ Frazione numerica Modelli di superficie cellulare Punto nel tempo (episodio) |
nl-NL | Dutch (Netherlands) | cellen.CD3-CD4+/cellen: |
pt-BR | Portuguese (Brazil) | Células.CD3-CD4+/100 Células: |
ru-RU | Russian (Russian Federation) | Клетки.CD3-CD4+/клетки: Synonyms: CD3+CD4+ (T4 хэлперы) клетки Количественный Количество отношение Точка во времени; |
tr-TR | Turkish (Turkey) | Hücreler.CD3-CD4+/Hücreler: |
zh-CN | Chinese (China) | 细胞.CD3-CD4+/细胞: Synonyms: CD3+CD4+细胞 CD3-CD4+细胞 CD3细胞 L3T4 Leu3 Leu-3 Leu4; |
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=74839-2
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://