54030-2
Smith extractable nuclear B Ab [Presence] in Serum
Active
Part Description
LP71697-4 Smith extractable nuclear B Ab
Smith extractable nuclear B antibody binds to the B protein, which is one of the seven proteins that constitute the core of small nuclear ribonucleoprotein (snRNP) particles and include U1, U2, U4, and U5. Smith antibodies (anti-Sm) are present in 5-30% of patient who are positive for systemic lupus erythematosus (SLE). Anti-Sm is highly specific for SLE and their presence is part of the serological protocol for the diagnosis of SLE. In addition to its importance in the diagnosis of SLE, anti-Sm are also associated with how active and severe any renal involvement may be. PMID: 15804705
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Smith extractable nuclear B Ab
- Property
- PrThr
- Time
- Pt
- System
- Ser
- Scale
- Ord
- Method
Additional Names
- Long Common Name
- Smith extractable nuclear B Ab [Presence] in Serum
- Short Name
- ENA SM-B Ab Ser Ql
- Display Name
- Smith extractable nuclear B Ab Ql (S)
- Consumer Name Alpha Get Info
- Smith Extractable Nuclear B antibody, Blood
Example Answer List: LL360-9
Source: Regenstrief InstituteAnswer | Code | Score | Answer ID |
---|---|---|---|
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
- SERO
- Type
- Laboratory
- First Released
- Version 2.26
- Last Updated
- Version 2.56 (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
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG50058-3 | Smith extractable nuclear B Ab| |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-AT | German (Austria) | Synonyms: SmB-AK qual. |
de-DE | German (Germany) | Smith extrahierbarer nukleärer B Ak: Synonyms: "Sm-AK; |
el-GR | Greek (Greece) | Smith εκχυλίσιμο πυρηνικό Β Αντίσωμα: Synonyms: B PrThr Smith εκχυλίσιμο πυρηνικό Smith εκχυλίσιμο πυρηνικό Β Εκχυλίσιμα πυρηνικά Πυρηνικό |
es-ES | Spanish (Spain) | Smith nuclear extraíble B Anticuerpos: |
es-MX | Spanish (Mexico) | Smith extraíble nuclear B Ab: |
et-EE | Estonian (Estonia) | Smith B antikehad: Synonyms: Järgarvuline Juhuslik Seerum |
fr-CA | French (Canada) | Smith nucléaire soluble B, Ac: |
fr-FR | French (France) | Sm B anticorps: |
fr-BE | French (Belgium) | Smith nucléaire soluble B Ac: Synonyms: Anticorps Antigène nucléaire extractible Smith |
it-IT | Italian (Italy) | Smith, nucleari estraibili B Ab: Synonyms: anticorpo ENA Nucleare estraibile Smith Nucleari estraibili Smith B Presenza o Soglia Punto nel tempo (episodio) Siero Sierologia (anticorpi e la maggior parte degli ant |
nl-NL | Dutch (Netherlands) | Smith extraheerbare nucleaire B As: Synonyms: antistof; |
pt-BR | Portuguese (Brazil) | Smith B Ac: Synonyms: ; |
ru-RU | Russian (Russian Federation) | Смит экстрагируемый ядерный B Ат: Synonyms: Антитело Порядковый Сыворотка Точка во времени; |
tr-TR | Turkish (Turkey) | Smith özütlenebilir nükleer B Ab: Synonyms: Çekirdek Mevcut |
zh-CN | Chinese (China) | Smith 可提取性核 B 抗体: Synonyms: Ab; |
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=54030-2
Third Party Copyright
This material includes SNOMED Clinical Terms® (SNOMED CT®) which is used by permission of the International Health Terminology Standards Development Organisation (IHTSDO) under license. All rights reserved. SNOMED CT® was originally created by The College of American Pathologists. "SNOMED" and "SNOMED CT" are registered trademarks of the IHTSDO.
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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://