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_2005 MTHICD9_2006 ICD9

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

The metaregistry provides mappings between the Bioregistry and other registries. There are 3 mappings to external registries for icd9 with 3 unique external prefixes.

Providers are various services that resolve CURIEs to URLs. The example CURIE icd9:277.9 is used to demonstrate the provides available for icd9. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.