47016-1
CD4 Ag [Presence] in Tissue by Immune stain
Active
Part Descriptions
LP68352-1 CD4
CD4 (cluster of differentiation 4) is a glycoprotein expressed on the surface of T helper cells, regulatory T cells, monocytes, macrophages, and dendritic cells. It was discovered in the late 1970s and was originally known as leu-3 and T4 (after the OKT4 monoclonal antibody that reacted with it) before being named CD4 in 1984.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia
, CD4
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
- CD4 Ag
- Property
- PrThr
- Time
- Pt
- System
- Tiss
- Scale
- Ord
- Method
- Immune stain
Additional Names
- Long Common Name
- CD4 Ag [Presence] in Tissue by Immune stain
- Short Name
- CD4 Ag Tiss Ql ImStn
- Display Name
- CD4 Ag Immune stain Ql (Tiss)
- Consumer Name Alpha Get Info
- CD4 antigen, Tissue
Basic Attributes
- Class
- CELLMARK
- Type
- Laboratory
- First Released
- Version 2.19
- Last Updated
- Version 2.73 (MIN)
- Change Reason
- The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 14466
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
el-GR | Greek (Greece) | CD4 Αντιγόνο: Synonyms: CD4 PrThr |
es-ES | Spanish (Spain) | CD4 Antígeno: |
es-MX | Spanish (Mexico) | CD4 Ag: |
et-EE | Estonian (Estonia) | CD4 antigeen: Synonyms: Järgarvuline Juhuslik Kude |
fr-CA | French (Canada) | CD4, Ag: |
fr-FR | French (France) | CD4 antigène: |
fr-BE | French (Belgium) | CD4 Ag: Synonyms: Antigène Coloration. Méthode mmunologique |
it-IT | Italian (Italy) | CD4, Ag: Synonyms: Modelli di superficie cellulare Presenza o Soglia Punto nel tempo (episodio) Tessuto & |
nl-NL | Dutch (Netherlands) | CD4 Ag: Synonyms: antigeen |
pl-PL | Polish (Poland) | CD4 Ag: Synonyms: Antygen CD4 barwnik immunologiczny CD4 |
pt-BR | Portuguese (Brazil) | CD4 Ag: Synonyms: Arbitrary concentration; |
ru-RU | Russian (Russian Federation) | CD4 Аг: Synonyms: Порядковый Ткань и мазки Точка во времени; |
tr-TR | Turkish (Turkey) | CD4 Ag: Synonyms: Mevcut |
zh-CN | Chinese (China) | CD4 抗原: Synonyms: Ag CD4 Ag L3T4 Leu3 Leu-3 T4 T-4 W3/25 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=47016-1
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://