LOINC
Version 2.67

82870-7Au sup(b) Ab [Presence] in Serum or PlasmaActive

Part Description

LP412018-6   A little u super little b
LU18/LU19, also known as Au(a) and Au(b), belong to the Lutheran blood group system and are associated with the Lu glycoprotein. The Lutheran system currently (as of 2016) consists of 20 antigens numbered LU1 to LU22 with two (LU10 and LU15) declared obsolete. The LU18/LU19 polymorphism is an A1637 to G substitution in exon 12 of the BCAM (LU) gene encoding a Thr539 (LU18) to Ala (LU19) change. [PMID: 9166867] Source: Regenstrief LOINC

Fully-Specified Name

Component
A little u super little b Ab
Property
PrThr
Time
Pt
System
Ser/Plas
Scale
Ord
Method

Additional Names

Short Name
Au sup(b) Ab SerPl Ql
Display Name
Au sup(b) Ab Ql

Basic Attributes

Class
BLDBK
Type
Laboratory
First Released
Version 2.58
Last Updated
Version 2.67
Change Reason
Release 2.67: COMPONENT: Updated the Component for naming consistency across Lutheran antigen terms. Undeprecated the term.; Previous Releases: LU19 Ab is synonymous to L little u super little b Ab (1144-5)
Order vs. Observation
Both

Example Answer List LL360-9

Source: Regenstrief Institute

Answer Code Score Answer ID
Positive Copyright http://snomed.info/sct ID:10828004 Positive (qualifier value) LA6576-8
Negative Copyright http://snomed.info/sct ID:260385009 Negative (qualifier value) LA6577-6

Language Variants Get Info

fr-FRFrench (FRANCE)
LU19 (Aub) anticorps:Présence/Seuil:Ponctuel:Sérum/Plasma:Qualitatif:

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=82870-7