The International Classification of Diseases (ICD) is designed to promote international comparability in the collection, processing, classification, and presentation of mortality statistics.

Prefix

icd9

Alternative Prefixes

ICD9 MTHICD9_2006 ICD9_2005

Links

Homepage

Contact

Missing Contact

Pattern for Local Unique Identifiers

Local identifiers in International Classification of Diseases, 9th Revision should match this regular expression:
^(\d\d\d|V\d\d|E[8-9]\d\d)(\.\d{1,2})?$

Example Local Unique Identifier

277.9   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from International Classification of Diseases, 9th Revision should match this regular expression:
^icd9:(\d\d\d|V\d\d|E[8-9]\d\d)(\.\d{1,2})?$

Example CURIE

icd9:277.9

Contributors

• submitter Charles Tapley Hoyt   0000-0003-4423-4370   cthoyt

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

In Collection

International Classifications of Diseases FHIR External Terminologies

The metaregistry provides mappings between the Bioregistry and other registries. There are 3 mappings to external registries for this resource with 3 unique external prefixes.

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 277.9 is used to demonstrate the providers available for International Classification of Diseases, 9th Revision. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.