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Logical Observation Identifier Names and Codes
Last uploaded:
January 16, 2025
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 |
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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 |
Jump to:
Id | http://purl.bioontology.org/ontology/LNC/64756-0
http://purl.bioontology.org/ontology/LNC/64756-0
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Preferred Name | When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes:Find:Pt:^Patient:Ord:PhenX |
Synonyms |
When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
Eye exam dilating pupils PhenX
When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes [PhenX]
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Type | http://www.w3.org/2002/07/owl#Class |
All Properties
altLabel | When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
Eye exam dilating pupils PhenX
When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes [PhenX]
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prefLabel | When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes:Find:Pt:^Patient:Ord:PhenX
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LOINC time aspect | Pt
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VERSION LAST CHANGED | 2.65
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notation | 64756-0
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LQT | When was (name of child)'s last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his/her eyes?
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Answer list OID | 1.3.6.1.4.1.12009.10.1.416
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Has class | |
Has property | |
Answer list ID | LL1242-8
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COMMON ORDER RANK | 0
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LOINC property | Find
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LOINC system | ^Patient
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CHANGE REASON PUBLIC | Updated the PhenX ID from "PhenX.<ID>" to "PX<ID>" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.
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LCL | PHENX
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VERSION FIRST RELEASED | 2.36
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Has scale | |
Has component | |
Has method | |
Has system | |
LCS | TRIAL
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Related names 2 | Eye exam dilating pupils; Finding; Findings; Ordinal; Past; Point in time; QL; Qual; Qualitative; Random; Screen
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LCT | MIN
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LQS | PX110401060000
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Has answer |
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LOINC scale type | Ord
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subClassOf | |
Semantic type UMLS property | |
Has supersystem | |
measures | |
LOINC component | When was your childs last complete eye examination, one that included dilating of pupils where the doctor used bright lights to look in the back of his or her eyes
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LOINC method type | PhenX
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type | |
COMMON TEST RANK | 0
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LCN | 2
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Has time aspect | |
tui | T201
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LUR | N
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Member of | |
cui | C3174784
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Answer list name | PhenX11_04_last eye exam
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Add NCBO Web Widgets to your site for LOINC
Widget type | Widget demonstration |
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Step 2: Follow the Instructions
For more help visit NCBO Widget Wiki |
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Example 1 (start typing the class name to get its full URI)
Example 2 (get the ID for a class) Example 3 (get the preferred name for a class) Step 2: Follow the Instructions
For more help visit NCBO Widget Wiki |
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Step 2: Follow the InstructionsCopy the code below and paste it to your HTML page <iframe frameborder="0" src="/widgets/visualization?ontology=LOINC&class=http%3A%2F%2Fpurl.bioontology.org%2Fontology%2FLNC%2F17096-9&apikey=YOUR_API_KEY"></iframe> For more help visit NCBO Widget Wiki |
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Step 2: Follow the InstructionsCopy the code below and paste it to your HTML page <link rel="stylesheet" type="text/css" href="/widgets/jquery.ncbo.tree.css"> <script src="/widgets/jquery.ncbo.tree-2.0.2.js"></script> <div id="widget_tree"></div> var widget_tree = $("#widget_tree").NCBOTree({ apikey: "YOUR_API_KEY", ontology: "LOINC" }); You can also view a detailed demonstration For more help visit NCBO Widget Wiki |