Logo for Human Disease Ontology The Disease Ontology has been developed as a standardized ontology for human disease with the purpose of providing the biomedical community with consistent, reusable and sustainable descriptions of human disease terms, phenotype characteristics and related medical vocabulary disease concepts.

Prefix
doid
Preferred Prefix
DOID
Alternative Prefixes
do
Keywords
biomedical science classification disease disease course disease phenotype genetic disorder human infection process life science mental health obo ontology
Version
2025-11-25
License
CC0-1.0
Links
Homepage Repository OBO OWL OBO JSON
Publications
2023 The DO-KB Knowledgebase: a 20-year journey developing the disease open science ecosystem
2022 The Human Disease Ontology 2022 update
2021 COVID-19 biomarkers and their overlap with comorbidities in a disease biomarker data model
2020 Wikidata as a knowledge graph for the life sciences
2019 ECO, the Evidence & Conclusion Ontology: community standard for evidence information
2019 Human Disease Ontology 2018 update: classification, content and workflow expansion
2018 Disease Ontology: improving and unifying disease annotations across species
2016 Wikidata as a semantic framework for the Gene Wiki initiative
2015 The Human Phenotype Ontology: Semantic Unification of Common and Rare Disease
2015 The Disease Ontology: fostering interoperability between biological and clinical human disease-related data
2015 Generating a focused view of disease ontology cancer terms for pan-cancer data integration and analysis
2014 Disease Ontology 2015 update: an expanded and updated database of human diseases for linking biomedical knowledge through disease data
2011 Disease Ontology: a backbone for disease semantic integration
2009 Annotating the human genome with Disease Ontology
2009 From disease ontology to disease-ontology lite: statistical methods to adapt a general-purpose ontology for the test of gene-ontology associations
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Human Disease Ontology should match this regular expression:
^\d+$

Example Local Unique Identifier
0110974   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Human Disease Ontology should match this regular expression:
^DOID:\d+$

Example CURIE
DOID:0110974
Pattern for RDF URIs
http://purl.obolibrary.org/obo/DOID_$1
Example RDF URI
http://purl.obolibrary.org/obo/DOID_0110974
MIRIAM Namespace Embedded in LUI
The legacy MIRIAM standard for generating CURIEs with this resource annotates the namespaceEmbeddedInLUI as true. This means that you may see local unique identifiers that include a redundant prefix and delimiter (also known as a banana) and therefore look like a CURIE. For , the banana looks like DOID:. Therefore, you may see local unique identifiers for this resource that look like DOID:0110974 (instead of the canonical form 0110974) and CURIEs for this resource that look like DOID:DOID:0110974 (instead of the canonical form DOID:0110974). The Bioregistry will automatically strip off the banana when standardizing local unique identifiers and CURIEs.
Ontology

A summary of the relations in the Bioregistry schema can be found here.

Appears In (2) (bioregistry.schema:0000018 )
CLO SCDO
In Collection
ASKEM Epidemiology Prefixes Synapse.org external links
Metaregistry Human Disease Ontology

The metaregistry provides mappings between the Bioregistry and other registries. There are 15 mappings to external registries for this resource with 7 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl DOID
BARTOC Basic Register of Thesauri, Ontologies & Classifications logo bartoc 576
BioContext biocontext DOID
BioPortal BioPortal Prefixes logo bioportal DOID
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.8b6wfq
Integbio Integbio logo integbio nbdc00261
Identifiers.org Identifiers.org logo miriam doid
N2T Name-to-Thing logo n2t doid
OBO Foundry OBO Foundry logo obofoundry doid
OLS EBI Ontology Lookup Service logo ols doid
OntoBee OntoBee logo ontobee DOID
Prefix Commons Prefix Commons logo prefixcommons do
TogoID togoid Doid
Wikidata Wikidata Property logo wikidata P699
Wikidata (E) Wikidata Entity logo wikidata.entity Q5282129
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 0110974 is used to demonstrate the providers available for Human Disease Ontology. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Name Metaprefix URI
Human Disease Ontology doid http://purl.obolibrary.org/obo/DOID_0110974
Human Disease Ontology (RDF) rdf http://purl.obolibrary.org/obo/DOID_0110974
Bioregistry bioregistry https://bioregistry.io/doid:0110974
Identifiers.org miriam https://identifiers.org/DOID:0110974
OBO Foundry obofoundry http://purl.obolibrary.org/obo/DOID_0110974
EBI Ontology Lookup Service ols https://www.ebi.ac.uk/ols4/ontologies/doid/terms?iri=http://purl.obolibrary.org/obo/DOID_0110974
Name-to-Thing n2t https://n2t.net/doid:0110974
BioPortal Prefixes bioportal https://bioportal.bioontology.org/ontologies/DOID/?p=classes&conceptid=http://purl.obolibrary.org/obo/DOID_0110974
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Code Name URL
bio2rdf Bio2RDF http://bio2rdf.org/do:0110974
hdo Human Disease Ontology at Northwestern University http://disease-ontology.org/term/DOID:0110974
purl Legacy PURL http://purl.org/obo/owl/DOID#DOID_0110974
purl2 Legacy PURL http://purl.org/obo/owl/DOID#0110974