Logical Observation Identifier Names and Codes

Last uploaded: January 16, 2025

Details

Acronym	LOINC
Visibility	Public
Description	Logical Observation Identifier Names and Codes (LOINC) provides formal names and standardized codes for laboratory and other clinical observations. The data cover laboratory terminology, vital signs, hemodynamics intake/output, EKG, obstetric ultrasound, cardiac echo, urologic, imaging, gastroendoscopic procedures, pulmonary ventilator management, and selected survey instruments.
Status	Production
Format	UMLS
Contact	LOINC Support, loinc@regenstrief.org
Categories	Health
Groups	Cancer Biomedical Informatics Grid, Unified Medical Language System
License Information	This ontology is made available via the UMLS. Users of all UMLS ontologies must abide by the terms of the UMLS license.

Version	Released	Uploaded	Downloads
LNC278 (Parsed, Indexed, Metrics, Annotator, Error Diff)	11/04/2024	01/16/2025	RDF/TTL \| CSV
2024AA (Archived)	05/06/2024	08/28/2024	RDF/TTL
2023AB (Archived)	11/06/2023	01/31/2024	RDF/TTL
2023AA (Archived)	04/01/2023	08/07/2023	RDF/TTL
2022AB (Archived)	11/07/2022	01/06/2023	RDF/TTL
2022AA (Archived)	05/02/2022	06/10/2022	RDF/TTL
2021AB (Archived)	11/01/2021	11/18/2021	RDF/TTL
2021AA (Archived)	04/03/2021	05/20/2021	RDF/TTL
2020AB (Archived)	11/02/2020	01/06/2021	RDF/TTL
2020AA (Archived)	05/04/2018	09/24/2020	RDF/TTL
2019AB (Archived)	11/04/2019	11/18/2019	RDF/TTL
2019AA (Archived)	05/06/2019	08/27/2019	RDF/TTL
2018AB (Archived)	11/05/2018	04/29/2019	RDF/TTL
2018AA (Archived)	05/07/2018	07/06/2018	RDF/TTL
2017AB (Archived)	11/06/2017	07/06/2018	RDF/TTL
2017AA (Archived)	05/08/2017	04/06/2018	RDF/TTL
2016AB (Archived)	02/06/2017	02/06/2017	RDF/TTL
2016AA (Archived)	09/06/2016	09/06/2016	RDF/TTL
2015AB (Archived)	07/20/2016	07/20/2016	RDF/TTL
2015AA (Archived)	06/09/2015	06/09/2015	RDF/TTL
2014AB (Archived)	01/29/2015	01/29/2015	RDF/TTL
2014AA (Archived)	05/28/2014	05/28/2014	RDF/TTL
2013AB (Archived)	02/18/2014	02/18/2014	RDF/TTL
2013AA (Archived)	01/14/2014	01/14/2014	RDF/TTL
2013AA (Archived)	05/08/2013	09/25/2013	RDF/TTL
232 (Archived)	11/01/2010	11/09/2010	RDF/TTL
229 (Archived)	01/02/2010	08/12/2010	RDF/TTL
226 (Archived)	01/02/2009	07/31/2009	RDF/TTL
more...

No views of LOINC available

Classes	292,064
Individuals	0
Properties	138
Maximum depth	16
Maximum number of children	24,317
Average number of children	4
Classes with a single child	38,590
Classes with more than 25 children	496
Classes with no definition	291,480

Epidemiology Term Annotation

Evaluation of LOINC Document Ontology

Mapping of Norwegian national quality registries- Variabelbibliotek for medisinske kvalitetsregistre

Nomenclature for Anatomic Pathology

Panacea

PractiKPharma

Retrospective Analytics System

TerminologyLinkingService

Id	http://purl.bioontology.org/ontology/LNC/891-2 http://purl.bioontology.org/ontology/LNC/891-2
Preferred Name	Blood group antibody screen.cell I:PrThr:Pt:Ser/Plas:Ord
Synonyms	Blood group antibody screen.cell I Ql Bld gp Ab Scn Cell I SerPl Ql Blood group antibody screen.cell I [Presence] in Serum or Plasma Blood group antibody screen.cell I:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
Type	http://www.w3.org/2002/07/owl#Class

altLabel	Blood group antibody screen.cell I Ql Bld gp Ab Scn Cell I SerPl Ql Blood group antibody screen.cell I [Presence] in Serum or Plasma Blood group antibody screen.cell I:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
prefLabel	Blood group antibody screen.cell I:PrThr:Pt:Ser/Plas:Ord
LOINC time aspect	Pt
VERSION LAST CHANGED	2.73
notation	891-2
Has class	http://purl.bioontology.org/ontology/LNC/LP29693-6 http://purl.bioontology.org/ontology/LNC/LP7776-0
Has property	http://purl.bioontology.org/ontology/LNC/LP217195-9
LOR	Observation
COMMON ORDER RANK	0
LOINC property	PrThr
LOINC system	Ser/Plas
CHANGE REASON PUBLIC	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.
LCL	BLDBK
VERSION FIRST RELEASED	1.0
CONSUMER NAME	Blood Group Antibody Screen.cell I, Blood
Has scale	http://purl.bioontology.org/ontology/LNC/LP7751-3
Has component	http://purl.bioontology.org/ontology/LNC/LP36863-6 http://purl.bioontology.org/ontology/LNC/LP14589-3 http://purl.bioontology.org/ontology/LNC/LP71680-0 http://purl.bioontology.org/ontology/LNC/LP67169-0 http://purl.bioontology.org/ontology/LNC/LP67167-4
Has system	http://purl.bioontology.org/ontology/LNC/LP7479-1 http://purl.bioontology.org/ontology/LNC/LP7567-3 http://purl.bioontology.org/ontology/LNC/LP7576-4
LCS	ACTIVE
Related names 2	Ab; Bld gp Ab Scn; Bld gp Ab Scn Cell I; BLOOD BANK; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR
LCT	MIN
LOINC scale type	Ord
subClassOf	http://purl.bioontology.org/ontology/LNC/LP398986-2 http://purl.bioontology.org/ontology/LNC/MTHU000038
Semantic type UMLS property	http://purl.bioontology.org/ontology/STY/T201
measures	http://purl.bioontology.org/ontology/LNC/MTHU028327
LOINC component	Blood group antibody screen.cell I
type	http://www.w3.org/2002/07/owl#Class
COMMON TEST RANK	4246
LCN	1
Has time aspect	http://purl.bioontology.org/ontology/LNC/LP6960-1
tui	T201
cui	C0482137
analyzes	http://purl.bioontology.org/ontology/LNC/MTHU001012

Add comment

Add proposal

Subscribe to notes emails

Delete	Subject	Author	Type	Created
No notes to display

Problem retrieving properties:

Notes

Add comment

Add proposal

Subscribe to notes emails

Filter: Hide Archived

Delete	Subject	Subject Sort	Archive Sort	Author	Type	Class	Created
No notes to display