Registry International Classification of Diseases, 11th Revision (Foundation Component)

The ICD-11 Foundation is the comprehensive base layer of the International Classification of Diseases, encompassing all diagnostic concepts, definitions, and semantic relationships, designed for flexibility and adaptability across various use cases, including research, ontology development, and detailed health data analysis.

Comment

Clinical codes from an ICD-11 linearization (a structured subset of the ICD-11 Foundation tailored for specific use cases, such as morbidity or mortality coding), such as RA00.0, have their own namespace (icd11.code).

Prefix
icd11
Alternative Prefixes
ICD-11 icd11.foundation ICD11
Keywords
biomedical science diagnosis disease electronic health record epidemiology global health health science morbidity
License
CC-BY-ND-3.0-IGO
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in International Classification of Diseases, 11th Revision (Foundation Component) should match this regular expression:
^[1-9]\d*$

Example Local Unique Identifier
402558626   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from International Classification of Diseases, 11th Revision (Foundation Component) should match this regular expression:
^icd11:[1-9]\d*$

Example CURIE
icd11:402558626
References
Other https://icd.who.int/docs/icd-api/license/
Contributors
Ontology

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

In Collection
International Classifications of Diseases
Metaregistry International Classification of Diseases, 11th Revision (Foundation Component)

The metaregistry provides mappings between the Bioregistry and other registries. There are 5 mappings to external registries for this resource with 5 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
Biolink Biolink Model Registry logo biolink icd11.foundation
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.97805c
HL7 HL7 External Code Systems logo hl7 2.16.840.1.113883.6.347
Integbio Integbio logo integbio nbdc02556
Wikidata Wikidata Property logo wikidata P7807
RDF Information

When using this resource in RDF, the following URI format should be used:

http://id.who.int/icd/entity/$1

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 402558626 is used to demonstrate the providers available for International Classification of Diseases, 11th Revision (Foundation Component). A guide for curating additional providers can be found here.

Name Metaprefix URI
International Classification of Diseases, 11th Revision (Foundation Component) icd11 https://icd.who.int/browse11/l-m/en#/http://id.who.int/icd/entity/402558626
International Classification of Diseases, 11th Revision (Foundation Component) (RDF) rdf http://id.who.int/icd/entity/402558626
Bioregistry bioregistry https://bioregistry.io/icd11:402558626
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
api ICD 11 API Endpoint http://id.who.int/icd/entity/402558626
foundation ICD 11 Foundation https://icd.who.int/browse/2024-01/foundation/en#402558626
mms ICD 11 Mortality and Morbidity Statistics https://icd.who.int/browse/2024-01/mms/en#402558626